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SERVICE MANUAL

1. BUS LF Red PWL BUS RF Red PWL Cmd BUS RF Red PWL Cmd BUS LR Red PWL BUS LR Red PWL BUS Stop Arm Cmd BUS Stop Arm Cmd Dome Light Cmd Dome Light Cmd Dome Light ON Switch Sleeper Cab Dome Light Req Sleeper Cab Dome Light Req Floor Lights Cab Switch Floor Search Lights Req Floor Search Lights Req Door Pod Master WMF Si gnal 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520679 520680 520681 520682 520682 520683 520684 520685 520686 520687 520687 520688 520688 520689 520690 520691 520691 520692 520692 520693 520693 520694 520694 520695 520696 520697 520698 520703 520703 520704 520705 520705 520706 520706 520707 520708 520709 520709 520711 520711 520712 520713 520714 520715 520715 520716 520720 520720 520721 520721 Cab Window Motor 2 Status Cab Window Motor 3 Status Cab Window Motor 4 Status Compression Brake Switch Indicator Lamp Command Compression Brake Switch Indicator Lamp Command Door Control Module 1 Status Door Control Module 2 Status Door Control Module 3 Status Door Control Module 4 Status Engine Remote Start Command Engine Remot
2. 1601 E2 Not available Not available Not available Not available Not available Not available Not available P J1708IN 5 254 164 2 2 3 P J1708IN 6 254 164 2 1 E P J1708IN 6 254 164 2 1 3 P J1708IN 6 254 164 2 1 5 P J1708IN 6 254 164 2 1 7 P J1708IN 6 254 164 2 2 E P J1708IN 6 254 164 2 2 3 P J1708IN 7 254 164 2 1 E P J1708IN 7 254 164 2 1 3 P J1708IN 7 254 164 2 1 5 P J1708IN 7 254 164 2 1 27 P J1708IN 7 254 164 2 2 ci P J1708IN 7 254 164 2 2 3 P J1708IN 15 254 164 2 11 P J1708IN 15 254 164 2 13 1708IN 15 254 164 2 J 5 P 1 1708IN 15 254 164 2 J 7 P 1 P J1708IN 15 254 164 2 4 P J1708IN 15 254 164 2 23 Rear Axle Load Distributio n Switch Axle Load Distribution Sole noid A Cmd Axle Load Distribution Sole noid A Cmd Axle Load Distribution Sole noid B Cmd Axle Load Distribution Sole noid B Cmd Snow Valve Motor Cmd HVAC Pusher Fan Cmd HVAC Pusher Fan BO Stop TRLR BO Marker Cmd BO Ignition 1 BO Ignition 2 BO Ignition 3 BO Ignition 4 Winch Dir In Switch Winch In Cmd Winch In Cmd Winch Out Cmd Winch Out Cmd NEC Park Brake Cmd NEC Park Brake Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520879
3. Eng Oil Temp Raw Signal Trans Oil Temp Raw Sign al Trans Oil Temp Raw Sign al Engine Hours Byte 1 MATV_Xfer Case Lock Sol _Cmd MATV_Xfer_Case_Lock_Sol _Cmd PDL_Lock_Solenoid_Cmd PDL_Lock_Solenoid_Cmd Diff Lock Fwd Solenoid C md MATV Diff Lock Front Sol _Cmd Diff_Lock_Fwd_Solenoid_C md MATV_Diff_Lock_Front_Sol _Cmd Diff_Lock_1_Solenoid_Cmd Diff_Lock_Solenoid_Cmd Diff_Lock_Rear_Solenoid_C md MATV_Diff_Lock_Rear_Sol_ Cmd Diff_Lock_1_Solenoid_Cmd Diff_Lock_Solenoid_Cmd Diff_Lock_Rear_Solenoid_C md MATV_Diff_Lock_Rear_Sol_ Cmd Diff_Lock_2_Solenoid_Cmd Diff_Lock_2_Solenoid_Cmd Comp_Brake_Switch Eng_Retarder_Switch Traction_Disable_SW HSA_Disable_Switch Cruise_Switch_Raw_ Signal Cruise_Switch_Raw_Signal 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 596 597 597 597 597 597 597 598 598 598 598 599 604 608 611 614 623 623 623 624 624 624 625 626 626 639 639 639 685 687 688 691 829 830 830 871 871 876 876 878 878 879 879 880 880 Cruise Control Enable Switch Brake Switch Brake Switch Brake Switch Brake Switch Brake Switch Brake Switch Clutch Switch Clutch Switch Clutch Swit
4. Fifth_Wheel_Slide_Cmd PTOa_On_Switch TEM_PTO_Engagement_S witch On PTOb On Switch Transfer Case Blower Swit ch Xfer Case PTO Eng Switc h PTO1 Air Solenoid Cmd P TOa Air Solenoid Cmd PTO1 Air Solenoid TOa Air Solenoid Cmd PTOb Air Solenoid Cmd PTOb Air Solenoid Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 3461 3461 3695 3696 3696 3696 3697 3697 3698 3698 3950 3950 3952 3957 3957 3958 3958 3959 3959 3960 3961 3961 3962 3962 3963 3963 3964 3964 3965 3965 3966 3966 3967 3967 3969 3969 3970 3970 3971 3971 3972 3972 3973 3973 3974 3974 3975 3975 3976 Engagement Status Transmission input shaft PTO 2 Engagement Status Transmission input shaft PTO 2 Regen Inhibit Switch Indicator Parked Regen Switch Indicator Parked Regen Switch Indicator Parked Regen Switch Indicator Particulate Trap Lamp Command Particulate Trap Lamp Command Exhaust System High Temperature Lamp Command Exhaust System High Temperature Lamp Command Air Horn Air Horn Air Shield Light Auxiliary Transmission Constant Supply Actuator Auxiliary Transmission Co
5. 13 13 13 13 13 13 13 NEC Service Door Command is Under Current Or Open Circuit NEC Service Door Command is overcurrent NEC Post Trip Inspection Command is Under Current Or Open Circuit NEC Post Trip Inspection Command is overcurrent TEM Switch Interlocked Output Circuit 1 undercurrent TEM Switch Interlocked Output Circuit 1 overcurrent TEM Switch Interlocked Output Circuit 2 undercurrent TEM Switch Interlocked Output Circuit 2 overcurrent Transfer case low indicator high side output exhibits an undercurrent condition or is open Transfer case low indicator high side output exhibits an overcurrent condition or is short to ground Transfer case neutral indicator high side output exhibits an undercurrent condition or is open Transfer case neutral indicator high side output exhibits an overcurrent condition or is short to ground Windshield Heat Left output Under Current or Open Circuit Windshield Heat Left Output Short Circuit Windshield Heat Right Output Under Current or Open Circuit Windshield Heat Right Output Short Circuit Left Windshield Heat Temperature Sensor reading above normal range Left Windshield Heat Temperature Sensor reading below normal range Right Windshield Heat Temperature Sensor reading above normal range Right Windshield Heat Temperature Sensor reading below normal range Connector J4 Pin E11 has a load on this pin that has been configured as unused Connector J4 P
6. 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520513 520513 520514 520515 520515 520515 520540 520541 520541 520541 520542 520543 520543 520543 520544 520545 520545 520545 520546 520547 520547 520547 520548 520549 520549 520549 520550 520551 520551 520551 520552 520553 520554 520555 520556 520557 520558 520559 RPM 4 Channel 5 Overcurrent RPM 4 Channel 5 Overcurrent RPM 4 Channel 6 Cab Switch RPM 4 Channel 6 Overcurrent RPM 4 Channel 6 Overcurrent RPM 4 Channel 6 Overcurrent RPM 7 Channel 1 Cab Switch RPM 7 Channel 1 Overcurrent RPM 7 Channel 1 Overcurrent RPM 7 Channel 1 Overcurrent RPM 7 Channel 2 Cab Switch RPM 7 Channel 2 Overcurrent RPM 7 Channel 2 Overcurrent RPM 7 Channel 2 Overcurrent RPM 7 Channel 3 Cab Switch RPM 7 Channel 3 Overcurrent RPM 7 Channel 3 Overcurrent RPM 7 Channel 3 Overcurrent RPM 7 Channel 4 Cab Switch RPM 7 Channel 4 Overcurrent RPM 7 Channel 4 Overcurrent RPM 7 Channel 4 Overcurrent RPM 7 Channel 5 Cab Switch RPM 7 Channel 5 Overcurrent RPM 7 Channel 5 Overcurrent RPM 7 Channel 5 Overcurrent RPM 7 Channel 6 Cab Switch RPM 7 Channel 6 Overcurrent RPM 7 Channel 6 Overcurrent RPM 7 Channel 6 Overcurrent TEM Aux 1 Int Switch TEM Aux 1 Switch TEM Aux 1 With Interlocks Switch TEM Aux 10 Switch TEM Aux 11 Switch TEM Aux 12 S
7. 520653 520654 520654 520655 520655 520656 520656 520657 520658 520658 520659 520659 520660 520660 520661 520661 520662 520662 520663 520663 520664 520664 520665 520665 520667 520667 520668 520668 520669 520669 520670 520670 520671 520671 520672 520672 520673 520673 520674 520675 520675 520676 520677 520677 520678 Air Shield Lights Command Auxiliary High Current Load Relay Command Auxiliary High Current Load Relay Command Auxiliary High Current Load Switch Auxiliary Transmission Constant Supply Air Solenoid Command Auxiliary Transmission Constant Supply Air Solenoid Command Auxiliary Transmission High Range Air Solenoid Command Auxiliary Transmission High Range Air Solenoid Command Auxiliary Transmission Neutral Air Solenoid Command Auxiliary Transmission Neutral Air Solenoid Command 6 Auxiliary Transmission Range Switch 2 Body Equipment Hydraulic Power Auxiliary Pump Inhibit Command Body Equipment Hydraulic Power Auxiliary Pump Inhibit Command Bus Amber Signal Light 1 Command Bus Amber Signal Light 1 Command Bus Amber Signal Light 2 Command Bus Amber Signal Light 2 Command Bus Amber Signal Light 3 Command Bus Amber Signal Light 3 Command Bus Amber Signal Light 4 Command Bus Amber Signal Light 4 Command Bus Red Signal Light 4 Command Bus Red Signal Light 4 Command Bus Crossing Gate Command Bus
8. 520879 520880 520880 520881 520881 520882 520882 520883 520883 520884 520884 520885 520885 520886 520886 520887 520887 520888 520888 520889 520890 520891 520892 520893 520894 520895 520896 520897 520898 520899 520900 520901 520902 520903 NEC Service Door Command NEC Service Door Command NEC Post Trip Inspection Command NEC Post Trip Inspection Command TEM Interlocked Switch Relay 1 TEM Interlocked Switch Relay 1 TEM Interlocked Switch Relay 2 TEM Interlocked Switch Relay 2 Transfer Case Low Indicator Transfer Case Low Indicator Transfer Case Neutral Indicator Transfer Case Neutral Indicator Windshield Heat Left Output Windshield Heat Left Output Windshield Heat Right Output Windshield Heat Right Output Windshield Heat Left Temp Sensor Windshield Heat Left Temp Sensor Windshield Heat Right Temp Sensor Windshield Heat Right Temp Sensor Relay Driver 9 Channel 1 Relay Driver 10 Channel 2 Relay Driver 11 Channel 3 Relay Driver 12 Channel 4 Relay Driver 13 Channel 5 Relay Driver 14 Channel 6 Relay Driver 15 Channel 7 Relay Driver 16 Channel 8 Relay Driver 17 Channel 9 Relay Driver 18 Channel 10 Relay Driver 19 Channel 11 Relay Driver 20 Channel 12 Relay Driver 21 Channel 13 Relay Driver 22 Channel 14 Relay Driver 23 Channel 15 1 13 13 13 13 13 13 13
9. Not available Not available Not available Open Circuit in Windshield Heat Left Output Short Circuit detected in Windshield Heat Left Output Open Circuit detected in Windshield Heat Right Output Short Circuit detected in Windshield Heat Right Output Left Windshield Heat Temperature Sensor Shorted High or Open Circuit or faulty sensor system Left Windshield Heat Temperature Sensor Short to Ground or faulty sensor system Right Windshield Heat Temperature Sensor Shorted High or Open Circuit or faulty sensor system Right Windshield Heat Temperature Sensor Short to Ground or faulty sensor system Connector J4 Pin E11 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E10 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E15 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E14 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E16 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E12 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E13 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E9 is drawing curren
10. PGN 65313 Byte 3 indicates a value of FFh RPM 1 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value of FFh RPM 1 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value of FFh RPM 1 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value of FFh RPM 1 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value of FFh RPM 1 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value of FFh RPM 1 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a val
11. RPM 1 Channel 2 Switch Error RPM 1 Channel 2 Overcurrent RPM 1 Channel 2 Analog Input Data Unavailable RPM 1 Channel 2 Analog Input Invalid Data RPM 1 Channel 3 Switch Error RPM 1 Channel 3 Overcurrent RPM 1 Channel 3 Analog Input Data Unavailable RPM 1 Channel 3 Analog Input Invalid Data RPM 1 Channel 4 Switch Error RPM 1 Channel 4 Overcurrent RPM 1 Channel 4 Analog Input Data Unavailable RPM 1 Channel 4 Analog Input Invalid Data RPM 1 Channel 5 Switch Error RPM 1 Channel 5 Overcurrent RPM 1 Channel 5 Analog Input Data Unavailable RPM 1 Channel 5 Analog Input Invalid Data RPM 1 Channel 6 Switch Error RPM 1 Channel 6 Overcurrent RPM 1 Channel 6 Analog Input Data Unavailable RPM 1 Channel 6 Analog Input Invalid Data RPM 2 Channel 1 Switch Error RPM 2 Channel 1 Overcurrent RPM 2 Channel 1 Analog Input Data Unavailable RPM 2 Channel 1 Analog Input Invalid Data RPM 2 Channel 2 Switch Error RPM 2 Channel 2 Overcurrent RPM 2 Channel 2 Analog Input Data Unavailable Open Circuit in Electrical Accessory Request Circuit Short To Ground in Electrical Accessory Request Circuit HVAC Motor in Wrong Position or Jammed Private J1939 datalink problem exceeded The Power Pack E Module has stopped receiving heart beat message from the BC bandwidth Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 1 Channel 1 Analog Input Data
12. Relay Driver 4 Undercurrent Relay Driver 4 Overcurrent Sixth Speed Disable Relay is Undercurrent or Open Circuit Sixth Speed Disable Relay is Overcurrent Sixth Gear Disable LED Relay Driver Output is Under Current or Open Circuit Sixth Gear Disable LED Relay Driver Output is Over Current Sixth Speed Disable Switch status is invalid HEV ePTO Pressure Feedback Sensor reading above normal range HEV ePTO Pressure Feedback Sensor reading below normal range Universal Air Solenoid Relay Driver 1 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 1 Over Current Wig Wag Switch Error Electric Fan A output Under Current or Open Circuit Electric Fan A output Short Circuit Electric Fan B output Under Current or Open Circuit Electric Fan B output Short Circuit Transfer Case Output Shaft Odometer Shutoff Relay Undercurrent Transfer Case Output Shaft Odometer Shutoff Relay Overcurrent Unexpected switch in 12 pack MID 5 bottom row position 1 from left Switch 7 of 12 Unexpected switch in 12 pack MID 5 bottom row position 2 from left Switch 8 of 12 Unexpected switch in 12 pack MID 5 bottom row position 3 from left Switch 9 of 12 Unexpected switch in 12 pack MID 5 bottom row position 4 from left Switch 10 of 12 Unexpected switch in 12 pack MID 5 bottom row position 5 from left Switch 11 of 12 Current below normal or open circuit Current above normal or grounded circuit Current b
13. Right Turn Lamp Circuit Green 5 Right Turn Lamp Circuit Green 6 Tail Lamp License Plate Lamp 5 Circuit Brown Tail Lamp License Plate Lamp 6 Circuit Brown Engine Retarder Selection 2 PTO Enable Switch 2 Requested Percent Fan Speed 2 Internal Sensor Voltage Supply 0 Internal Sensor Voltage Supply 1 Vref Sensor Supply Voltage 0 Vref Sensor Supply Voltage 1 Wait to Start Lamp 4 Wait to Start Lamp Service Brake Air Pressure Circuit 1 oo Service Brake Air Pressure Circuit 1 1 Service Brake Air Pressure Circuit 2 0 Service Brake Air Pressure Circuit 2 1 Auxiliary Equipment Supply Pressure 0 Auxiliary Equipment Supply Pressure 1 Body Address Claim Message 9 Timeout Body Address Claim Message 14 Timeout Traction Control Override Switch 2 Change Oil Lamp 4 Change Oil Lamp 6 Fuel Filter suction side Differential 14 Pressure A C Evaporator Temperature 0 Evaporator Temperature 1 HVAC Duct Temperature 0 HVAC Duct Temperature 1 Operator Input device for Cab 2 Climate Control HVAC Blower Motor Speed 0 Adjustment HVAC Blower Motor Speed 1 Adjustment Engine Automatic Start Alarm 5 Engine Automatic Start Alarm 6 Transmission Controller Power 5 Relay Transmission Controller Power 6 Relay Retarder Selection non engine 2 Level Control Mode 0 Level Control Mode 1 Kneeling Control Mode Request 2 Lowering Control Mode Rear Axle 5 Lowering Control Mode Rear Axle 6 Lifting Control Mode Rear
14. but is not available The data for this gauge is not being transmitted There is a problem with the sensor that provides data for this gauge The data for this gauge should be but is not available The data for this gauge is not being transmitted Abnormal update rate Root cause not known Bad intelligent device or component Abnormal update rate Root cause not known Bad intelligent device or component
15. 12 13 M 14 14 Fault on Analog Input 3 above normal when used for outside temperature Fault on Analog Input 3 below normal when used for outside temperature Red stop light malfunction Amber Warning light malfunction Protect warning light malfunction MIL warning light malfunction ABS warning light malfunction Brake Pressure warning lamp malfunction Fault on Analog Input 2 above normal when used for axle load Fault on Analog Input 2 below normal when used for axle load Fault on Analog Input 1 above normal when used for axle load Fault on Analog Input 1 below normal when used for axle load Trailer ABS warning light malfunction Traction Control warning light malfunction Loss of data link from Engine Controller Loss of data link from the Transmission Controller Loss of data link from ABS controller Loss of data link from ESC Fault on Analog Input 4 above normal when used for ambient light Fault on Analog Input 4 below when used for ambient light Message ignition and switched ignition do not match Failure of non volatile memory or checksum fault Short detected in the panel dimmer Sensor Fault Compass Bearing Compass is out of Calibration J1939 Communication Link Fault Two Speed Axle Switch Error The Auto apply portion with the Air Powered Park Brake is not Operating Air Powered Park Brake is stuck Air Powered Park Brake is stuck The Auto Apply portion with the
16. 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 14 ono Connector J4 Pin F8 has a load on this pin that has been configured as unused Connector J4 Pin F10 has a load on this pin that has been configured as unused Connector J4 Pin F11 has a load on this pin that has been configured as unused Connector J4 Pin F14 has a load on this pin that has been configured as unused Connector J4 Pin F15 has a load on this pin that has been configured as unused Connector J4 Pin F13 has a load on this pin that has been configured as unused Connector J4 Pin F9 has a load on this pin that has been configured as unused Connector J4 Pin F16 has a load on this pin that has been configured as unused Connector J4 Pin F12 has a load on this pin that has been configured as unused Connector J4 Pin E7 has a load on this pin that has been configured as unused Connector J4 Pin E6 has a load on this pin that has been configured as unused Connector J4 Pin E3 has a load on this pin that has been configured as unused Connector J4 Pin E2 has a load on this pin that has been configured as unused Connector J4 Pin E4 has a load on this pin that has been configured as unused Connector J4 Pin E8 has a load on this pin that has been configured as unused Connector J4 Pin E1 has a load on this pin that has been configured as unused Connector J4 Pin E5 has a load on this
17. 23 23 23 23 23 23 23 23 28 28 28 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 SPN 171 171 623 624 987 1213 1438 1439 1725 1725 1727 1727 1792 1793 2000 2003 2011 2033 2023 2023 2023 2023 2023 165 630 639 69 70 70 70 70 77 77 78 78 84 94 94 97 97 115 DTC Description Ambient Air Temperature Ambient Air Temperature Red Stop Lamp Amber Warning Lamp Protect Lamp Malfunction Indicator Lamp ABS EBS Amber Warning Lamp State Powered Vehicle EBS Red Warning Lamp State Front Axle Above Pressure Front Axle Below Pressure Rear Axle Above Pressure Rear Axle Below Pressure Tractor Mounted Trailer ABS Warning Signal ATC ASR Information Signal Source Address 0 Source Address 3 Source Address 11 Source Address 33 Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Compass Bearing Calibration Memory Drivetrain Message Timeout Two Speed Axle Switch Air Powered Park Brake Air Powered Park Brake Air Powered Park Brake Air Powered Park Brake Forward Rear Drive Axle Temperature Forward Rear Drive Axle Temperature Rear Rear Drive Axle Temperature Rear Rear Drive Axle Temperature Wheel Based Vehicle Speed Fuel Inlet Restriction Lamp Fuel Inlet Restriction Lamp Water In Fuel Indicator Water In Fuel Indicator Alternator Current FMI anana 11 12
18. Air Solenoid B Packs Relay Under Current Or Open Circuit Air Solenoid B Packs Relay Over Current Transfer Case PTO Solenoid Under Current Or Open Circuit Transfer Case PTO Solenoid Short To Ground Transfer Case PTO Switch Error Transfer Case Switch Error Air Solenoid A Packs Relay Under Current Or Open Circuit Air Solenoid A Packs Relay Over Current TEM PTO Engagement Relay Under Current Or Open Circuit TEM PTO Engagement Relay Overcurrent TEM PTO Retaining Solenoid Undercurrent TEM PTO Retaining Solenoid Overcurrent TEM PTO Engagement Switch Error Transmission Retarder On Off switch Failure Two Speed Axle Solenoid Relay Under Current Or Open Circuit Two Speed Axle Solenoid Relay Short To Ground Wiper Motor Undercurrent Wiper Motor Overcurrent Mirror Heat Switch Error Left Fog Light Undercurrent Left Fog Light Overcurrent ICON Freedomline Gear Indicator Relay Under Current ICON Freedomline Gear Indicator Relay Over Current Electrical Accessory Power Switch Error Transmission Economy Mode Switch Error Universal Air Solenoid Relay Driver 2 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 2 Over Current Universal Air Solenoid Relay Driver 3 Under Current Or Open Circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Faulty Switch Actuator or Micro switch for Auxi
19. Signal N A Handled by translator PwrMod1 Output6 Current Signal PwrMod2 Swch1 ON Switc h PwrMod2 Output1 Current Signal PwrMod2 Output1 Current Signal PwrMod2 Output1 Current Signal PwrMod2 Swch2 ON Switc h N A Handled by translator PwrMod2 Output2 Current Signal N A Handled by translator PwrMod2 Output2 Current Signal 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520483 520484 520485 520485 520485 520486 520487 520487 520487 520488 520489 520489 520489 520490 520491 520491 520491 520504 520505 520505 520505 520506 520507 520507 520507 520508 520509 520509 520509 520510 520511 520511 520511 520512 520513 RPM 2 Channel 2 Overcurrent RPM 2 Channel 3 Cab Switch RPM 2 Channel 3 Overcurrent RPM 2 Channel 3 Overcurrent RPM 2 Channel 3 Overcurrent RPM 2 Channel 4 Cab Switch RPM 2 Channel 4 Overcurrent RPM 2 Channel 4 Overcurrent RPM 2 Channel 4 Overcurrent RPM 2 Channel 5 Cab Switch RPM 2 Channel 5 Overcurrent RPM 2 Channel 5 Overcurrent RPM 2 Channel 5 Overcurrent RPM 2 Channel 6 Cab Switch RPM 2 Channel 6 Overcurrent RPM 2 Channel 6 Overcurrent RPM 2 Channel 6 Overcurrent RPM 4 Channel 1 Cab Switch RPM 4 Channel 1
20. Switch microswitch in location configured as 1 of 12 Unexpected switch in 12 pack MID empty Switch actuator installed or bad 6 top row position 2 from left Switch microswitch in location configured as 2 of 12 Unexpected switch in 12 pack MID empty Switch actuator installed or bad 6 top row position 3 from left Switch microswitch in location configured as 3 of 12 Unexpected switch in 12 pack MID empty Switch actuator installed or bad 6 top row position 4 from left Switch microswitch in location configured as 4 of 12 Unexpected switch in 12 pack MID empty Switch actuator installed or bad 6 top row position 5 from left Switch microswitch in location configured as 5 of 12 Unexpected switch in 12 pack MID empty Switch actuator installed or bad 6 top row position 6 from left Switch microswitch in location configured as 6 of 12 Unexpected switch in switchpack 2 MID 7 position 1 from left Switch 1 of 6 Unexpected switch in switchpack 2 MID 7 position 2 from left Switch 2 of 6 Unexpected switch in switchpack 2 MID 7 position 3 from left Switch 3 of 6 Unexpected switch in switchpack 2 MID 7 position 4 from left Switch 4 of 6 Unexpected switch in switchpack 2 MID 7 position 5 from left Switch 5 of 6 Unexpected switch in switchpack 2 MID 7 position 6 from left Switch 6 of 6 Unexpected switch in switchpack 1 MID 15 position 1 from left Switch 1 of 6 Une
21. The VID will indicate NO FAULT DETECTED if faults are not found Scroll through the list of faults if faults are present The following information will be displayed for each fault SPN FMI OC SA DTC Description 2 CLEARING DIAGNOSTIC TROUBLE CODES Previously active diagnostic trouble codes can only be cleared by a service tool such as Diamond Logic Builder DLB Some previously active codes may not be cleared by this method 3 DEFINITIONS e SPN represents the Suspect Parameter Number This number identif es the item for which diagnostics are being reported FMI is the Failure Mode Indicator This number represents the type of failure detected Refer to Failure Mode Indicators FMI below for more information S08327 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES 3 Active or Previously Active will be displayed to identify whether a fault is currently active or if the fault was previously active OC is the Occurrence Count This number represents the number of times a fault has gone from previously active to active SA is the Source Address This number identif es the module reporting the fault Refer to Source Addresses SA for more information 3 1 FAILURE MODE INDICATORS FMI FMI 0 Data Valid But Above Normal Operational Range Most Severe Level FMI 1 Data Valid But Below Normal Operational Range Most Severe Level FMl 2 Data Erratic Intermittent Or Incorrect FMI 3 Voltage Abov
22. Transmission input shaft PTO 2 16 Park Lights Undercurrent Park Lights Overcurrent Fog Light Switch Error Fog Lights Relay Under Current Or Open Circuit Fog Lights Relay Overcurrent Rear Fog Light Switch error Rear Fog Light Relay Under Current Or Open Circuit Rear Fog Lights Relay Overcurrent Reverse Lights Relay Under Current Or Open Circuit Reverse Lights Relay Overcurrent Running Light Control relay Under Current Or Open Circuit Running Light Control relay Over Current HVAC Pressure Sensor reading above normal range HVAC Pressure Sensor reading below normal range AC Service Now Fan Problem Clogged Pipe HVAC High Pressure Protection Wiper On Off Relay Under Current Or Open Circuit Wiper On Off Relay Over Current Open in Park Lights Circuit Short To Ground or Overload in Park Lights Circuit Faulty Switch Actuator or Microswitch for Fog Lights Switch Current below normal or open circuit Current above normal or grounded circuit Faulty Switch Actuator or Microswitch for Not available Rear Fog Lights Switch Under Current Or Open Circuit in Rear Not available Fog Light Relay Driver Short circuit in Rear Fog Light Relay Not available Driver Current below normal or open circuit Current above normal or grounded circuit Open Circuit in Running Lights Circuit Short To Ground in Running Lights Circuit HVAC Pressure Sensor Shorted High or faulty sensor system HVAC Pressure Short To Ground or
23. available Not available Not available Not available Not available 1601 F7 1601 F7 1601 F6 1601 F6 Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available NEC_Service_Door_Cmd NEC_Service_Door_Cmd NEC_PTI_Cmd NEC_PTI_Cmd TEM_Aux1_w_Interlocks_R D_Output_Cmd TEM_Aux1_w_Interlocks_R D_Output_Cmd TEM Aux2 w Interlocks R D Output Cmd TEM Aux2 w Interlocks R D Output Cmd Xfer Case Low Ind Xfer Case Low Ind Xfer Case Neutral Ind Xfer Case Neutral Ind Windshield Heat Left Cmd Windshield Heat Left Cmd Windshield Heat Right Cm d Windshield Heat Right Cm d Left Windshield Temperatu re Raw Signal Left Windshield Temperatu re Raw Signal Right Windshield Temperat ure Raw Signal Right Windshield Temperat ure Raw Signal P SSC RD9 P SSC RD10 P_SSC_RD11 P_SSC_RD12 P_SSC_RD13 P_SSC_RD14 P_SSC_RD15 P_SSC_RD16 P_SSC_RD17 P_SSC_RD18 P_SSC_RD19 P_SSC_RD20 P_SSC_RD21 P_SSC_RD22 P_SSC_RD23 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33
24. 33 58 58 58 58 58 58 58 58 58 58 58 520904 520905 520906 520907 520908 520909 520910 520911 520912 520913 520914 520915 520916 520917 520918 520919 520920 520922 520923 520924 520925 520926 520927 520928 520928 109 168 168 1547 1547 1548 1548 2058 520210 520210 520210 Relay Driver 24 Channel 16 Relay Driver 25 Channel 17 Relay Driver 26 Channel 18 Relay Driver 27 Channel 19 Relay Driver 28 Channel 20 Relay Driver 29 Channel 21 Relay Driver 30 Channel 22 Relay Driver 31 Channel 23 Relay Driver 32 Channel 24 Relay Driver 1 Channel 25 Relay Driver 2 Channel 26 Relay Driver 3 Channel 27 Relay Driver 4 Channel 28 Relay Driver 5 Channel 29 Relay Driver 6 Channel 30 Relay Driver 7 Channel 31 Relay Driver 8 Channel 32 Switch 6 Pack 3 Location 1 Switch 6 Pack 3 Location 2 Switch 6 Pack 3 Location 3 Switch 6 Pack 3 Location 4 Switch 6 Pack 3 Location 5 Switch 6 Pack 3 Location 6 Daytime Running Light Tell Tale Command Daytime Running Light Tell Tale Command Coolant Pressure Electrical Potential Voltage Electrical Potential Voltage A C Evaporator Temperature A C Evaporator Temperature HVAC Duct Temperature HVAC Duct Temperature Source Address 58 HVAC Blower Output HVAC Blower Output HVAC Blower Output 13 13 13
25. 520576 520577 520577 520578 520579 520579 520580 520581 520581 520582 520583 520583 520584 520585 520585 520586 520587 520587 520588 520589 520590 520591 520604 520604 520605 520606 520607 520644 520644 520649 520649 520650 520650 TEM Aux 15 Switch 2 TEM Aux 16 Switch 2 TEM Aux 17 Switch 2 TEM Aux 18 Switch 2 TEM Aux 2 Int Switch 2 TEM Aux 2 Switch 2 TEM Aux 2 With Interlocks Switch 2 TEM Aux 3 Int Switch 2 TEM Aux 3 Switch 2 TEM Aux 3 With Interlocks Switch 2 TEM Aux 4 Switch 2 TEM Aux 4 With Interlocks Switch 2 TEM Aux 5 Switch 2 TEM Aux 6 Switch 2 TEM Aux 7 Switch 2 TEM Aux 8 Switch 2 TEM Aux 9 Switch 2 TEM Aux Solenoid 1 5 TEM Aux Solenoid 1 6 TEM Aux Solenoid 1 Switch 2 TEM Aux Solenoid 2 5 TEM Aux Solenoid 2 6 TEM Aux Solenoid 2 Switch 2 TEM Aux Solenoid 3 5 TEM Aux Solenoid 3 6 TEM Aux Solenoid 3 Switch 2 TEM Aux Solenoid 4 5 TEM Aux Solenoid 4 6 TEM Aux Solenoid 4 Switch 2 TEM Aux Solenoid 5 5 TEM Aux Solenoid 5 6 TEM Aux Solenoid 5 Switch 2 TEM Aux Solenoid 6 5 TEM Aux Solenoid 6 6 TEM Aux Solenoid 6 Switch 2 TEM Dual 1 Switch 2 Data Link Switch 12 Pack top 9 Data Link Switch 12 Pack bottom 9 5V Sensor Supply 0 5V Sensor Supply 1 EGC Gauge Calibration 13 AGSP Gauge Calibration 13 SIC Gauge Calibration 13 PPE3 AC Module Input Voltage 3 AC Module Input Voltage 4 Air Horn Solenoid Command 5 Air Horn Solenoid Command
26. 6 Air Horn Switch Headlight Interrupt 0 Switch Air Horn Switch Headlight Interrupt 1 Switch TEM Aux 16 Switch Error TEM Aux 16 Switch Error TEM Aux 17 Switch Error TEM Aux 18 Switch Error TEM Aux 2 Int Switch Error TEM Aux 2 Switch Error TEM Aux 2 With Interlocks Switch Error TEM Aux 3 Int Switch Error TEM Aux 3 Switch Error TEM Aux 3 With Interlocks Switch Error TEM Aux 4 Switch Error TEM Aux 4 With Interlocks Switch Error TEM Aux 5 Switch Error TEM Aux 6 Switch Error TEM Aux 7 Switch Error TEM Aux 8 Switch Error TEM Aux 9 Switch Error TEM Aux Solenoid 1 Under Current Or Open Circuit TEM Aux Solenoid 1 Overcurrent TEM Aux Solenoid 1 Switch Error TEM Aux Solenoid 2 Under Current Or Open Circuit TEM Aux Solenoid 2 Overcurrent TEM Aux Solenoid 2 Switch Error TEM Aux Solenoid 3 Under Current Or Open Circuit TEM Aux Solenoid 3 Overcurrent TEM Aux Solenoid 3 Switch Error TEM Aux Solenoid 4 Under Current Or Open Circuit TEM Aux Solenoid 4 Overcurrent TEM Aux Solenoid 4 Switch Error TEM Aux Solenoid 5 Under Current Or Open Circuit TEM Aux Solenoid 5 Overcurrent TEM Aux Solenoid 5 Switch Error TEM Aux Solenoid 6 Under Current Or Open Circuit TEM Aux Solenoid 6 Overcurrent TEM Aux Solenoid 6 Switch Error TEM Dual 1 Switch Error Switch 12 Pack Top Data Link Comm Failure Switch 12 Pack Bottom Data Link Comm Failure 5V Sensor Supply Above Normal Range 5V Sensor Supply
27. Address 58 Source Address 58 Source Address 62 Remote Power Module 1 Fuse Remote Power Module 1 Fuse Remote Power Module 2 Fuse Remote Power Module 2 Fuse Source Address 227 Source Address 227 Remote Power Module 4 Fuse Remote Power Module 4 Fuse Source Address 229 Source Address 229 Source Address 230 Source Address 230 Remote Power Module 7 Fuse Remote Power Module 7 Fuse Source Address 233 Remote Air Solenoid 2 Fuse Source Address 236 Source Address 237 Source Address 239 Source Address 239 Source Address 247 Tractor Rear High Mounted Work Lights Command Tractor Rear High Mounted Work Lights Tractor Rear High Mounted Work Lights Left Turn Signal Lights Left Turn Signal Lights Right Turn Signal Lights Right Turn Signal Lights Left Stop Light Left Stop Light Right Stop Light Right Stop Light 19 14 14 14 14 14 14 14 14 BO Drive Overcurrent BO Marker Overcurrent BO Stop Overcurrent ECM Data Link Comm Failure PTC1 PGN 64892 not Received from Engine TCM Data Link Comm Failure ABS Data Link Comm Failure EGC Data Link Comm Failure AGSP 1 Data Link Comm Failure Rear HVAC Data Link Communication Failure Rear HVAC Data Link Communication Failure Meritor Wabco Brake Controller Data Link Comm Failure to BC RPM 1 Data Link Comm Failure Remote Power Module 1 address 225 has an address problem RPM 2 Data Link Comm Failu
28. Air Solenoid Relay Driver 6 6 Universal Air Solenoid Relay Driver 7 5 Universal Air Solenoid Relay Driver 7 6 Universal Air Solenoid Relay Driver 8 5 Universal Air Solenoid Relay Driver 8 6 Universal Air Solenoid Relay Driver 9 5 Universal Air Solenoid Relay Driver 9 6 Universal Air Solenoid Relay Driver 5 eee Air Solenoid Relay Driver 6 ho Air Solenoid Relay Driver 5 prem Air Solenoid Relay Driver 6 ORE Air Solenoid Relay Driver 5 y Air Solenoid Relay Driver 6 y me Air Solenoid Relay Driver 5 13 Universal Air Solenoid Relay Driver 6 13 Universal Air Solenoid Relay Driver 5 14 Universal Air Solenoid Relay Driver 6 14 Universal Air Solenoid Relay Driver 5 POEM Air Solenoid Relay Driver 6 Air Solenoid Relay Driver 5 QR Air Solenoid Relay Driver 6 16 BUS Spare Relay Driver One 5 BUS Spare Relay Driver One 6 BUS Spare Relay Driver Two 5 BUS Spare Relay Driver Two 6 PPE3 AC Module Output Current 6 PPE3 Fuse Open 31 PPE3 AC Module Temperature 0 PPE3 DC Module Temperature 0 Anti Theft Ignition Relay 5 Anti Theft Ignition Relay 6 Anti Theft Engine Stop Switch 2 Anti Theft Switch 0 2 Anti Theft Switch 1 2 Anti Theft Switch 2 2 Anti Theft Switch 3 2 Anti Theft Switch 4 2 TEG Aux Relay Driver 1 5 TEG Aux Relay Driver 1 6 TEG Aux Relay Driver 2 5 TEG Aux Relay Driver 2 6 Universal Air Solenoid Relay Driver 3 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 4 Open Circuit or Def
29. Below Normal Range Electronic Gauge Cluster checksum error AGSP checksum error SIC checksum error AC Module Overvoltage condition on High Voltage DC Bus AC Module Undervoltage condition on High Voltage DC Bus Air Horn Undercurrent Air Horn Overcurrent Headlight Interrupt Marker Interrupt and Air Horn Switch reading above normal range Headlight Interrupt Marker Interrupt and Air Horn Switch reading below normal range Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Da
30. Enable Brake Assist On Off switch failure TEM Engine Crank Relay Over Current TEM Engine Stop Relay Under Current Or Open Circuit TEM Engine Stop Relay Over Current Exterior Lamp Check Switch Error Fifth Wheel Slide Switch Error Right Fog Light Undercurrent Right Fog Light Overcurrent Fuel Heater Relay Under Current Or Open Circuit Fuel Heater Relay Over Current Fuel Transfer Pump Relay Under Current Or Open Circuit Fuel Transfer Pump Relay Short To Ground Left High Beam Open Circuit Left High Beam Short To Ground Right High Beam Open Circuit Right High Beam Short To Ground High Current Load Switch Error High Current Load Under Current Or Open Circuit High Current Load Overcurrent Lift Gate Enable Undercurrent Lift Gate Enable Overcurrent Lift Gate Switch Error Marker Light Interrupt Switch Failure Short To Ground or Overload in Cab Dome Light Circuit Open Circuit in Sleeper Dome Light Circuit Short To Ground in Sleeper Dome Light Circuit Faulty Switch Actuator or Microswitch for Sleeper Dome Floor Search Light Switch Open Circuit in Floor Light Circuit Short To Ground in Floor Light Circuit HVAC Motor in Wrong Position or Jammed Faulty Switch Actuator or Microswitch for HVAC Rear Blower Speed Control Switch Faulty Switch Actuator or Microswitch for Rear HVAC Temperature Control Switch HVAC Motor in Wrong Position or Jammed Abnormal update rate Current below normal or open circuit
31. Error Transfer Case PTO Switch Error Short To Ground in Wiper High Low Circuit Open in Electric Horn Circuit Short To Ground or Overload in City Horn Circuit Open in Left Mirror Heat Circuit Short to Ground or Overload in Left Mirror Heat Circuit Open in Left Low Beam Circuit Short To Ground or Overload in Left Low Beam Circuit Open in Right Low Beam Circuit Short to Ground or Overload in Right Low Beam Circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Data erratic intermittent or incorrect Open Circuit in Fifth Wheel Slide Circuit Short To Ground in Fifth Wheel Slide Circuit Driver Door Pod Module Has Shorted Opened or Jammed Solenoid Passenger Door Pod Module Has Shorted Opened or Jammed Solenoid Rear Driver Door Pod Module Has Shorted Opened or Jammed Solenoid Rear Passenger Door Pod Module Has Shorted Opened or Jammed Solenoid Faulty Switch Actuator or Microswitch for Transmission PTO A Switch Faulty Switch Actuator or Microswitch for Transmission PTO A Switch Faulty Switch Actuator or Microswitch for Transmission PTO B Switch Data erratic intermittent or incorrect Data erratic intermittent or incorrect Transmission PTO A Solenoid Relay Open Circuit in Transmission PTO A Under Current Or Open Circuit Solenoid Circuit Transmission PTO
32. HVAC Dimmer Output HVAC Dimmer Output Evaporator Sensor Evaporator Sensor No ldle Compressor Relay No Idle CHS relay No ldle Condenser Fan Relay No ldle valve B relay No Idle datalink error Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Gauge Cluster Communication Loss Auxiliary Switch Pack 3 Auxiliary Switch Pack 3 Communication Loss Source Address 167 Source Address 167 14 14 14 14 14 14 14 14 14 14 14 14 14 12 12 Actuator position not responding Dimmer output voltage high Dimmer output voltage low Evaporator Sensor High Evaporator Sensor Low No ldle Compressor Relay open circuit or shorted circuit No ldle Coolant Heater System relay has an open circuit or a shorted circuit Condenser fan relay has a short or open circuit Valve B relay has an open circuit or a short circuit 41939 Body Builder Data link error Auxiliary Gauge Switch Pack 3 address 132 lost communication with ESC Auxiliary Gauge Switch Pack 3 address 132 Datalink ignition signal does not match the hardwired ignition signal Auxiliary Gauge Switch Pack 3 address 132 gauge location 1 sensor fault Auxiliary Gauge Switch Pack 3 address 132 gauge location 1 data unavailable Auxiliary Gauge Switch Pack 3 address 132 gauge location 1 data missing Auxili
33. Lights Left Command 5 Fog Lights Left Command 6 ICON Freedomline Gear Indicator 5 ICON Freedomline Gear Indicator 6 Electrical Accessory Power Switch 2 Transmission Economy Mode Switch 2 Universal Air Solenoid Relay Driver 2 5 Universal Air Solenoid Relay Driver 2 6 Universal Air Solenoid Relay Driver 3 5 Snow Plow Switch Error Humphrey Valve Wet Tank Solenoid Under Current Or Open Circuit Humphrey Valve Wet Tank Solenoid Short To Ground Humphrey Valve Wet Tank Switch Error Auxiliary Switch Error Trailer Left Turn Lamp Relay Under Current Or Open Circuit Trailer Left Turn Lamp Relay Over Current Trailer License Plate Lamp Relay Under Current Or Open Circuit Trailer License Plate Lamp Relay Over Current Trailer Marker Lamp Relay Under Current Or Open Circuit Trailer Marker Lamp Relay Over Current Trailer Right Turn Lamp Relay Under Current Or Open Circuit Trailer Right Turn Lamp Relay Over Current Trailer Stop Lamp Relay Under Current Or Open Circuit Trailer Stop Lamp Relay Over Current Transfer Case Switch Error Transfer Case Solenoid D Under Current Or Open Circuit Transfer Case Solenoid D Short To Ground Transfer Case Solenoid C Under Current Or Open Circuit Transfer Case Solenoid C Short To Ground Transfer Case Solenoid A Under Current Or Open Circuit Transfer Case Solenoid A Short To Ground Transfer Case Solenoid B Under Current Or Open Circuit Transfer Case Solenoid B Short To Ground
34. codes on vehicles not equipped with a VID 1 Set the parking brake 2 Turn the key switch to the ACCESSORY position to view only previously active codes Turn the key switch to the IGNITION position to view both active and previously active codes 3 Momentarily press the Cruise ON switch and the Cruise Resume switch at the same time A gauge sweep will be performed on the gauges The gauge cluster will then display the following information for 5 seconds Software Rev XXX Hardware Rev XXX Active Faults XXX e Total Faults XXX NOTE The gauge cluster will only display Software Rev and Hardware Rev for 5 seconds followed by the message Diagnostic Trouble Codes are not available if the vehicle is not equipped with the option to display codes If faults are present the gauge cluster display will show each diagnostic trouble code for 10 seconds and then automatically scroll to the next entry and continue to cycle through the faults Once all faults have been displayed the number of faults will be displayed again then the cycle will repeat To manually cycle through the fault list press and release the cluster display selector button The following information will be displayed for each fault SPN XXXX FMI XX Active OC XXX SA XXX SPN XXXX FMI XX Previously Active OC XXX SA XXX NOTE Turning the key switch off turning the key switch to the CRANK position or releasing the park brake will take t
35. location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Faulty Switch Actuator or Microswitch for Rear Axle Load Distribution Switch Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Short to Ground or Defective Relay s Open Circuit on HVAC Condenser Pusher Fan circuit Short to Ground in the HVAC Condenser Pusher Fan circuit Current above normal or grounded circuit Current above normal or grounded circuit Current above normal or grounded circuit Current above normal or grounded circuit Current above normal or grounded circuit Current above normal or grounded circuit Faulty Switch A
36. md BC RCD Temp In Raw Si gnal BC RCD Temp In Raw Si gnal BC RCD Temp Out Raw Signal BC RCD Temp Out Raw Signal RCD HVAC Ctrl Head Dia 9 Signal Front AC Blower Speed aw Front AC Blower Speed aw Remote Start Alarm Buzze r Relay Remote Start Alarm Buzze r Relay PRNDL Trans Pseudo Ignit ion Cmd PRNDL Trans Pseudo Ignit ion Cmd Retarder High Switch SHCS Switch High Position SHCS Switch High Position Susp Dump Dump Switch Susp Dump Solenoid B C md Susp Dump Solenoid B C md Susp Dump Solenoid A C md Susp Dump Solenoid A C md BUS WheelChair Lift Solen oid Cmd BUS WheelChair Lift Solen oid Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 1837 1840 1841 2000 2000 2003 2011 2023 2040 2058 2058 2062 2225 2225 2226 2226 2227 2227 2228 2228 2229 2229 2230 2230 2231 2231 2233 2234 2236 2237 2239 2239 2247 2361 2362 2362 2368 2368 2370 2370 2372 2372 2374 2374 Convoy Driving Lamp Select Rear Black Out Marker Select Black Out Brake Stop Lamp Select Source Address 0 Source Address 0 Source Address 3 Source Address 11 Gauge Cluster Auxiliary Switch Pack 1 Source
37. pin that has been configured as unused Unexpected switch in switchpack 3 MID 3 position 1 from left Switch 1 of 6 Unexpected switch in switchpack 3 MID 3 position 2 from left Switch 2 of 6 Unexpected switch in switchpack 3 MID 3 position 3 from left Switch 3 of 6 Unexpected switch in switchpack 3 MID 3 position 4 from left Switch 4 of 6 Unexpected switch in switchpack 3 MID 3 position 5 from left Switch 5 of 6 Unexpected switch in switchpack 3 MID 3 position 6 from left Switch 6 of 6 DRL Tell Tale Relay Command is Under Current Or Open Circuit DRL Tell Tale Relay Command is Overcurrent High Refrigerant Pressure Battery Voltage High Battery Voltage Low Duct Inlet Sensor High Duct Inlet sensor Low Duct temperature sensor voltage high Duct temperature sensor voltage low Rear HVAC Data Link Communication Failure Blower output circuit over voltage Blower output circuit under voltage Blower output short circuit Connector J4 Pin F8 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F10 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F11 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F14 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F15 is dr
38. to Calibrate Faulty Compass or Drivetrain Datalink Data erratic intermittent or incorrect Data erratic intermittent or incorrect Mechanical system not responding or out of adjustment Front Axle Temperature Sensor Shorted High or Open Circuit or faulty sensor system Front Axle Temperature Sensor Short to Ground or faulty sensor system Rear Rear Axle Temperature Sensor Shorted High or Open Circuit or faulty sensor system Rear Rear Axle Temperature Sensor Short to Ground or faulty sensor system J1939 Drivetrain Data Link Lost Output shorted to ground Output overheat Output shorted to ground Output overheat Comments Pins Logical Signal Two_Spd_Axle_Switch Occurs When the Park Brake Switch is not set within 5 seconds of the receipt of the Park as the requested gear This failure would indicate a failure in the auto apply relay or in the air lines between the auto apply relay and the Park Brake switch Occurs when the park brake switch does not match the spring apply air release SAAR chamber travel sensor This indicates the park brake cannot be applied or cannot be released Occurs when the park brake switch Park_Brake_SAAR_Travel_ does not match the spring apply air Signal release SAAR chamber travel Park_Brake_Switch_Signal sensor This indicates the park brake cannot be applied or cannot be released Occurs When the Park Brake Switch Park_Brake_Switch_Signal is not set within 5 seconds of the receipt of the P
39. 3 L 1603 L 1601 E2 1601 E2 1604 J TEM PTO Air Solenoid C md TEM PTO Air Solenoid C md Regen Switch Ind Cmd Regen Switch Ind Cmd Regen Switch On Particulate Trap Ind Cmd Particulate Trap Ind Cmd Exhaust High Temp Ind C md Exhaust High Temp Ind C md Air Horn Cmd Air Horn Cmd Air Shield Lights Cmd Aux Xmsn Solenoid B Cm d Aux Xmsn Solenoid B Cm d Aux Xmsn Solenoid C Cm d Aux Xmsn Solenoid C Cm Aux_Xmsn_Solenoid_A_Cm a eer es TEM EPump Inhibit Relay TEM EPump Inhibit Relay BUS LF Amber PWL Cmd BUS LF Amber PWL Cmd BUS RF Amber PWL Cm one ENL ee Bus NL Gh Bie Ne RS re SUS RRAN PM GA SR eae BUS_Crossing_Gate_Cmd BUS_Door_Close_Cmd BUS_Door_Close_Cmd BUS PWL And Door Switc h Raw Signal BUS PWL And Door Switc h Raw Signal BUS Door Open Cmd BUS Door Open Cmd BUS LF Red PWL BUS LF Red PWL Cmd BUS RF Red PWL Cmd BUS RF Red PWL Cmd BUS LR Red BUS LR Red PWL Cmd BUS RR Red PWL Cmd BUS RR Red PWL Cmd BUS Stop Arm Cmd BUS Stop Arm Cmd Dome Light Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 3976 3977 3977 3978 3979 3979 3981 3982 3983 3984 3985 3987 3987 3988 3
40. 989 3990 3991 3992 3993 3994 3995 3997 3997 3998 3998 3999 3999 4000 4002 4003 4003 4004 4007 4008 4008 4009 4009 4010 4010 4011 4011 4012 4012 4014 4016 4016 4022 4022 4023 4024 Cab Dome Light 1 6 Cab Dome Light 2 5 Cab Dome Light 2 6 Cab Dome Light 2 Switch 2 Cab Floor Light 5 Cab Floor Light 6 Cab HVAC Mode Control Actuator 2 Cab HVAC Rear Blower Speed 2 Control Switch Cab HVAC Rear Temperature 2 Control Switch Cab HVAC Recirculation Door 2 Control Actuator Cab HVAC System Controller 9 Compression Brake Enable Switch 5 Indicator Lamp Compression Brake Enable Switch 6 Indicator Lamp Door 1 Control Module 7 Door 1 Window Motor 7 Door 2 Control Module 7 Door 2 Window Motor F Door 3 Control module 7 Door 3 Window Motor 7 Door 4 Control Module F Door 4 Window Motor F Electrical Accessory Power Relay 5 Electrical Accessory Power Relay 6 Electrical Load Shed OFF 5 Electrical Load Shed OFF 6 Electrical Load Shed ON 5 Electrical Load Shed ON 6 Engine Exhaust Brake Enable Switch 2 Engine Remote Start 6 Engine Remote Stop 5 Engine Remote Stop 6 Exterior Lamp Check Switch 2 Fifth Wheel Slide Lock Switch 2 Fog Light 2 5 Fog Light 2 6 Fuel Filter Fuel Heater Relay 5 Fuel Filter Fuel Heater Relay 6 Fuel Tank Transfer Pump 5 Fuel Tank Transfer Pump 6 Headlamp 1 High Beam 5 Headlamp 1 High Beam 6 Headlamp 2 High Beam 5 Headlamp 2
41. A Solenoid Relay Short To Ground in Transmission PTO A Over Current Solenoid Circuit Transmission PTO B Solenoid Relay Open Circuit in Transmission PTO B Under Current Or Open Circuit Solenoid Circuit Transmission PTO B Solenoid Relay Short To Ground in Transmission PTO B Over Current Solenoid Circuit 1604 G 1604 G 1603 F 1603 F Not available Not available Not available 1601 E4 1601 E4 1601 F16 1601 F16 1600 B12 1600 B12 1601 E7 1601 E7 1601 E6 1601 E6 1603 E 1603 E 1603 H 1603 H 1604 B 1604 B 1604 H 1604 H 1601 E8 1601 E8 Park_Light_Cmd Park_Light_Cmd Fog_Light_Switch Front_Fog_Light_Switch Fog_Light_Cmd Fog_Light_Cmd Rear_Fog_Light_Switch_On Rear_Fog_Light_Cmd Rear_Fog_Light_Cmd Ext_Lamp_Test_Reverse_L amp Ext_Lamp_Test_Reverse_L amp Skirt_Light_Req Skirt_Light_Req BC_RCD_Pressure_Raw_Si gnal BC_RCD_Pressure_Raw_Si gnal BC_RCD_Pressure_Raw_Si gnal Wiper_Low_Speed_Relay_C md Wiper_Low_Speed_Relay_C md Wiper_High_Speed_Relay_ Cmd Wiper_High_Speed_Relay_ Cmd Elec_City_Horn_Cmd Elec_City_Horn_Cmd Left_Mirror_Heat_Cmd Left_Mirror_Heat_Cmd Left_Lowbeam_Cmd Left_Lowbeam_Cmd Right_Lowbeam_Cmd Right_Lowbeam_Cmd Xfer_Case_Fwd_Axle_Eng_ Switch Park_Pos_Unlock_Solenoid _Cmd Park_Pos_Unlock_Solenoid _Cmd Fifth_Wheel_Jaw_Unlock_S olenoid_Cmd Fifth_Wheel_Jaw_Unlock_S olenoid_Cmd Fifth_Wheel_Jaw_Unlock_S witch Fifth_Wheel_Slide_Cmd
42. Air Powered Park Brake is not operating Front Rear Axle Temperature Sensor reading above normal range Front Rear Axle Temperature Sensor reading below normal range Rear Rear Axle Temperature Sensor reading above normal range Rear Rear Axle Temperature Sensor reading below normal range Missing Wheel Based Vehicle Speed Message Fuel Inlet Restriction Lamp Fuel Inlet Restriction Lamp Water In Fuel Indicator Water In Fuel Indicator Phase missing fault alternator fault Cause Voltage above normal or shorted to high source Voltage below normal or shorted to low source Current below normal or open circuit Current below normal or open circuit Current below normal or open circuit Current below normal or open circuit Current below normal or open circuit Current below normal or open circuit Voltage above normal or shorted to high source Voltage below normal or shorted to low source Voltage above normal or shorted to high source Voltage below normal or shorted to low source Current below normal or open circuit Current below normal or open circuit Abnormal update rate Abnormal update rate Abnormal update rate Abnormal update rate Voltage above normal or shorted to high source Voltage below normal or shorted to low source Root cause not known Bad intelligent device or component Current above normal or grounded circuit Faulty Compass module sensor Compass is out of calibration need
43. Axle 5 Lifting Control Mode Rear Axle 6 Ramp Wheel Chair Lift Position 5 Ramp Wheel Chair Lift Position 6 Trailer Right Turn Lamp Relay Under Open Circuit in Trailer Right Turn Lamp Current Or Open Circuit Trailer Right Turn Lamp Relay Over Current Trailer License Plate Lamp Relay Under Current Or Open Circuit Trailer License Plate Lamp Relay Over Current Engine Retarder Level Selection Switch Error Engine PTO Switch Error Engine Fan Switch Error Bias Voltage reading above normal range Bias Voltage reading below normal range 5V Sensor Supply Above Normal Range 5V Sensor Supply Below Normal Range Wait to Start Lamp Wait to Start Lamp Primary Air Tank Sensor reading above normal range Primary Air Tank Sensor reading below normal range Secondary Air Tank Sensor reading above normal range Secondary Air Tank Sensor reading below normal range Auxiliary Air Tank Sensor Reading Above Normal Auxiliary Air Tank Sensor Reading Below Normal 41939 Body Builder Data Link Lost Global Broadcast Messages J1939 proprietary private bus body builder address 255 has an unknown fault ATC OFF ROAD Switch Error Change Oil Lamp Change Oil Lamp The filter between the fuel pump and the fuel tank is plugged HVAC Inlet Temp Sensor reading above normal range HVAC Inlet Temp Sensor reading below normal range HVAC Outlet Temp Sensor reading above normal range HVAC Outlet Temp Sensor reading below n
44. Crossing Gate Command Bus Passenger Door Close Relay Command Bus Passenger Door Close Relay Command Bus Passenger Door Control Switch 2 Bus Passenger Door Control Switch 2 Bus Passenger Door Open Relay Command Bus Passenger Door Open Relay Command Bus Red Signal Light 1 Command Bus Red Signal Light 1 Command Bus Red Signal Light 2 Command Bus Red Signal Light 2 Command Bus Red Signal Light 3 Command Bus Red Signal Light 3 Command Bus Stop Arm Command Bus Stop Arm Command Cab Dome Light 1 Command Cab Dome Light 1 Command Cab Dome Light 1 Switch Cab Dome Light 2 Command Cab Dome Light 2 Command Cab Dome Light 2 Switch Cab Floor Light Command Cab Floor Light Command Cab Window Motor 1 Status 5 6 4 Air Shield Lighting Overcurrent High Current Load Under Current Or Open Circuit High Current Load Overcurrent High Current Load Switch Error Auxiliary Transmission Solenoid B Constant Supply output is Under Current Or Open Circuit Auxiliary Transmission Solenoid B Constant Supply output is overcurrent Auxiliary Transmission Solenoid C High output is Under Current Or Open Circuit Auxiliary Transmission Solenoid C High output is overcurrent Auxiliary Transmission Solenoid A Neutral output is Under Current Or Open Circuit Auxiliary Transmission Solenoid A Neutral output is overcurrent Auxiliary Transmission High Low Switch state is invalid TEM Epump Inhibit Relay Under
45. Current Signal N A Handled by translator PwrMod7 Output1 Current Signal PwrMod7 Swch2 ON Switc h N A Handled by translator PwrMod7 Output2 Current Signal N A Handled by translator PwrMod7 Output2 Current Signal N A Handled by translator PwrMod7 Output2 Current Signal PwrMod7 Swch3 ON Switc h N A Handled by translator PwrMod7 Output3 Current Signal N A Handled by translator PwrMod7 Output3 Current Signal N A Handled by translator PwrMod7 Output3 Current Signal PwrMod7 Swch4 ON Switc h PwrMod7 Output4 Current Signal PwrMod7 Output4 Current Signal PwrMod7 Output4 Current Signal PwrMod7 Swch5 ON Switc h PwrMod7 Output5 Current Signal PwrMod7 Output5 Current Signal PwrMod7 Output5 Current Signal PwrMod7 Swch6 ON Switc h PwrMod7 Output6 Current Signal PwrMod7 Output6 Current Signal PwrMod7 Output6 Current Signal TEM Aux Int Switch On TEM Aux1 Switch TEM Aux w Interlocks Sw itch TEM Aux10 Switch TEM Aux11 Switch TEM Aux12 Switch TEM Aux13 Switch TEM Aux14 Switch 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520560 520561 520562 520563 520564 520565 520566 520567 520568 520569 520570 520571 520572 520573 520574 520575
46. Current Or Open Circuit TEM Epump Inhibit Relay Over Current Left Front Amber PWL Undercurrent Left Front Amber PWL Overcurrent Right Front Amber PWL Undercurrent Right Front Amber PWL Overcurrent Left Rear Amber PWL Undercurrent Left Rear Amber PWL Overcurrent Right Rear Amber PWL Undercurrent Right Rear Amber PWL Overcurrent Right Rear Red PWL Undercurrent Right Rear Red PWL Overcurrent Crossing Gate output is undercurrent Crossing Gate output is overcurrent Bus Entrance Door Close Relay Driver Output is Under Current Or Open Circuit Bus Entrance Door Close Relay Driver Output is overcurrent Bus Entrance Door Steering Wheel Switch Input Above Normal Range Bus Entrance Door Steering Wheel Switch Input Below Normal Range Bus Entrance Door Open Relay Driver Output is Under Current Or Open Circuit Bus Entrance Door Open Relay Driver Output is overcurrent Left Front Red PWL Undercurrent Left Front Red PWL Overcurrent Right Front Red PWL Undercurrent Right Front Red PWL Overcurrent Left Rear Red PWL Undercurrent Left Rear Red PWL Overcurrent Bus Stop Arm Output is Under Current Or Open Circuit Bus Stop Arm Output is over current Cab Dome Light Open Circuit Cab Dome Light Short To Ground Cab Dome Light Switch is reporting an error Sleeper Dome Light Relay Under Current Or Open Circuit Sleeper Dome Light Over Current Sleeper Dome Floor Search Light Switch Error Floor Lights Relay Under Cu
47. Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Open in Wiper Motor Circuit Short To Ground or Overload in Wiper Motor Circuit Faulty Switch Actuator or Microswitch for Cab Dome Light Switch Faulty Switch Pack 1 or Switch Data Link Faulty Switch Pack 2 or Switch Data Link Faulty Switch Pack 3 or Switch Data Link Not available Not available 1603 L 1603 L 1601 F16 1601 F16 1601 F12 1601 F12 Not available Not available 1604 A 1604 A Right_Mirror_Heat_Cmd Right_Mirror_Heat_Cmd Hmphry Vive Prim Tk Sol _Cmd Hmphry_Vive_Prim_Tk_Sol _Cmd Hmphry_Vive_Prim_Tk_Ope n Hmphry_Vive_Sec_Tk_Sol_ Cmd Hmphry_Vive_Sec_Tk_Sol_ Cmd Hmphry_Vive_Wet_Tk_Sol_ Cmd Hmphry_Vive_Wet_Tk_Sol_ Cmd Hmphry Vive Wet Tk Ope n Right Plow Lights Relay R eq Right Plow Lights Relay R eq Left Plow Lights Relay Re q Left Plow Lights Relay Re q Plow Lights S
48. Current above normal or grounded circuit Defective Driver Door Pod Module Driver Door Pod Module Window Motor Has Short or Open or Window is Jammed Defective Passenger Door Pod Module Passenger Door Pod Module Window Motor Has Short or Open or Window is Jammed Defective Rear Driver Door Pod Module Rear Driver Door Pod Module Window Motor Has Short or Open or Window is Jammed Defective Rear Passenger Door Pod Module Rear Passenger Door Pod Module Window Motor Has Short or Open or Window is Jammed Open Circuit in Electrical Accessory Request Circuit Short To Ground in Electrical Accessory Request Circuit Open Circuit in Load Shed OFF Circuit Short To Ground in Load Shed OFF Circuit Open Circuit in Load Shed ON Circuit Short To Ground in Load Shed ON Circuit Data erratic intermittent or incorrect Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Faulty Switch Actuator or Microswitch for Fifth Wheel Slide Switch Open in Right Fog Light Circuit Short To Ground or Overload in Right Fog Light Output Circuit Open Circuit in Fuel Heater Circuit Short To Ground in Fuel Heater Circuit Open Circuit in Fuel Transfer Pump Circuit Short To Ground in Fuel Transfer Pump Circuit Open in Left High Beam Circuit Short To Ground or Overload in Left High Beam Circuit Open in Right High Beam Circuit Short To Ground o
49. Drain Valve Solenoid Short To Ground Service Brake Supply Air Tank Drain Valve Solenoid Under Current Or Open Circuit Service Brake Supply Air Tank Drain Valve Solenoid Short To Ground Service Brake Supply Air Tank Drain Valve Switch Error Sleeper Control Enable Relay Under Current or Open Circuit Sleeper Control Enable Relay Over Current Right Plow Light Relay Under Current Or Open Circuit Right Plow Light Relay Circuit Short To Ground Left Plow Light Relay Circuit Under Current Or Open Circuit Left Plow Light Relay Circuit Short To Ground Snow Plow Switch Error Software Loop Time Exceeded in the Body Controller Internal Fault Trailer Auxiliary Power Switch Error Transfer Case Front Driveline Solenoid Under Current Or Open Circuit Transfer Case Front Driveline Solenoid Short To Ground Transfer Case High Range Solenoid Under Current Or Open Circuit Transfer Case High Range Solenoid Short To Ground Transfer Case Low Range Solenoid Under Current Or Open Circuit Transfer Case Low Range Solenoid Short To Ground Transfer Case Neutral Solenoid Under Current Or Open Circuit Transfer Case Neutral Solenoid Short To Ground Transfer Case Output Shaft PTO Actuator Under Current Or Open Circuit Transfer Case Output Shaft PTO Actuator Over Current Transfer Case Range Switch Error Transfer Case Rear Driveline Relay Under Current Or Open Circuit Transfer Case Rear Driveline Relay Over Current Transmission I
50. High Beam 6 High Current Auxiliary Load Switch 1 2 High Current Auxiliary Power Relay 1 5 High Current Auxiliary Power Relay 1 6 Lift Gate Power Control Enable 5 Lift Gate Power Control Enable 6 Lift Gate Power Control Switch 2 N Marker Light Interrupt Switch Cab Dome Light Short To Ground Sleeper Dome Light Relay Under Current Or Open Circuit Sleeper Dome Light Over Current Sleeper Dome Floor Search Light Switch Error Floor Lights Relay Under Current Or Open Circuit Floor Lights Relay Over Current HVAC Control Head Mode Fault DM1 HVAC Rear Blower Speed Control Switch Error Rear HVAC Temperature Control Switch Error HVAC Control Head Air Inlet DM1 HVAC Control Head Circuit Failed To Communicate With the Body Controller Compression Brake Indicator output is Under Current Or Open Circuit Compression Brake Indicator is over current Driver Door Pod Module Failure Driver Window Motor Failure Passenger Door Pod Module Failure Passenger Window Motor Failure Rear Driver Door Pod Module Failure Rear Driver Window Motor Failure Rear Passenger Door Pod Module Failure Rear Passenger Window Motor Failure Electrical Accessory Request Relay Under Current Or Open Circuit Electrical Accessory Request Relay Over Current Load Shed OFF Relay Under Current Or Open Circuit Load Shed OFF Relay Over Current Load Shed ON Relay Under Current Or Open Circuit Load Shed ON Relay Over Current Retarder
51. High Beam Circuit Short To Ground or Overload in Left High Beam Circuit Open in Right High Beam Circuit Short To Ground or Overload in Right High Beam Circuit HVAC Motor in Wrong Position or Jammed HVAC Motor in Wrong Position or Jammed Abnormal update rate Open in Ignition Signal Input Circuit To BC Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Open Circuit in Load Shed OFF Circuit Short To Ground in Load Shed OFF Circuit Open Circuit in Load Shed ON Circuit Short To Ground in Load Shed ON Circuit Software Configuration Too Big Data erratic intermittent or incorrect Open in Right Mirror Heat Circuit Short To Ground or Overload in Right Mirror Heat Circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Faulty Switch Actuator or Microswitch for Rear HVAC Blower Speed Control Switch Faulty Switch Actuator or Microswitch for Rear HVAC Temperature Control Switch Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Door Pod Front LMF Sign al Door Pod Rear 1 WMF Si gnal Door Pod Rear 2 WMF Si gnal Comp Brake LED Ind Cm d Comp Brake LED I
52. Lights Command Fog Light 1 command Fog Light 1 command Rear Fog Light Command Rear Fog Lights Rear Fog Lights Back Up Light and Alarm Horn Back Up Light and Alarm Horn Running Light Running Light Cab A C Refrigerant Compressor Outlet Pressure Cab A C Refrigerant Compressor Outlet Pressure Cab A C Refrigerant Compressor Outlet Pressure Cab A C Refrigerant Compressor Outlet Pressure Windshield Wiper Motor ON OFF Windshield Wiper Motor ON OFF Windshield Wiper Motor Speed Windshield Wiper Motor Speed Horn Horn Mirror Heat 1 Mirror Heat 1 Headlamp Low Beam Left 1 Headlamp Low Beam Left 1 Headlamp Low Beam Right 1 Headlamp Low Beam Right 1 Transfer Case Selector Switch Park Interlock Error Park Interlock Error Fifth Wheel Lock Couple Status Indicator Fifth Wheel Lock Couple Status Indicator Fifth Wheel Release Control Fifth Wheel Slider Lock Indicator Fifth Wheel Slider Lock Indicator Lock Status of Door 1 Lock Status of Door 2 Lock Status of Door 3 Lock Status of Door 4 Enable Switch Transmission input shaft PTO 1 Enable Switch Transmission input shaft PTO 1 Enable Switch Transmission input shaft PTO 2 Enable Switch Transfer case output shaft PTO Enable Switch Transfer case output shaft PTO Engagement Consent Transmission input shaft PTO 1 Engagement Consent Transmission input shaft PTO 1 Engagement Consent Transmission input shaft PTO 2 Engagement Consent
53. Open Circuit or faulty sensor system At the current operating ambient temperature the engine fan isn t working one of the AC lines has become plugged or the system is over charged The compressor is shut off to prevent damage HVAC Head Pressure exceeded 480 psi Compressor shut off until next key cycle for system protection Open Circuit in Wiper On Off Circuit Short To Ground in Wiper On Off Circuit Wiper High Low Relay Under Current Open Circuit in Wiper High Low Circuit Or Open Circuit Wiper High Low Relay Over Current Electric Horn Undercurrent Electric Horn Overcurrent Left Mirror Heat Undercurrent Left Mirror Heat Overcurrent Left Low Beam Under Current Left Low Beam Short To Ground Right Low Beam Open Circuit Right Low Beam Short To Ground Front Axle Switch Error Park Position Interlock Solenoid Output is Under Current Or Open Circuit Park Position Interlock Solenoid Output is overcurrent Fifth Wheel Jaw Unlock Solenoid 1 output is Under Current Or Open Circuit Fifth Wheel Jaw Unlock Solenoid 1 output is Overcurrent Fifth Wheel Jaw Unlock Switch state is invalid Fifth Wheel Slide Under Current Or Open Circuit Fifth Wheel Slide Over Current Driver Door Lock Motor Failure Passenger Door Lock Motor Failure Rear Driver Door Lock Motor failure Rear Passenger Door Lock Motor failure Transmission PTO A Switch Error PTO Engagement Switch Error Transmission PTO B Switch Error Transfer Case Switch
54. Overcurrent RPM 4 Channel 1 Overcurrent RPM 4 Channel 1 Overcurrent RPM 4 Channel 2 Cab Switch RPM 4 Channel 2 Overcurrent RPM 4 Channel 2 Overcurrent RPM 4 Channel 2 Overcurrent RPM 4 Channel 3 Cab Switch RPM 4 Channel 3 Overcurrent RPM 4 Channel 3 Overcurrent RPM 4 Channel 3 Overcurrent RPM 4 Channel 4 Cab Switch RPM 4 Channel 4 Overcurrent RPM 4 Channel 4 Overcurrent RPM 4 Channel 4 Overcurrent RPM 4 Channel 5 Cab Switch RPM 4 Channel 5 Overcurrent 19 14 19 14 19 14 19 14 19 14 19 14 19 14 19 14 19 RPM 2 Channel 2 Analog Input Invalid Data RPM 2 Channel 3 Switch Error RPM 2 Channel 3 Overcurrent RPM 2 Channel 3 Analog Input Data Unavailable RPM 2 Channel 3 Analog Input Invalid Data RPM 2 Channel 4 Switch Error RPM 2 Channel 4 Overcurrent RPM 2 Channel 4 Analog Input Data Unavailable RPM 2 Channel 4 Analog Input Invalid Data RPM 2 Channel 5 Switch Error RPM 2 Channel 5 Overcurrent RPM 2 Channel 5 Analog Input Data Unavailable RPM 2 Channel 5 Analog Input Invalid Data RPM 2 Channel 6 Switch Error RPM 2 Channel 6 Overcurrent RPM 2 Channel 6 Analog Input Data Unavailable RPM 2 Channel 6 Analog Input Invalid Data RPM 4 Channel 1 Switch Error RPM 4 Channel 1 Overcurrent RPM 4 Channel 1 Analog Input Data Unavailable RPM 4 Channel 1 Analog Input Invalid Data RPM 4 Channel 2 Switch Error RPM 4 Ch
55. SERVICE MANUAL SERVICE MANUAL SECTION BODY CONTROLLER DIAGNOSTIC TROUBLE CODES Model 3200 4100 4300 4400 7300 7400 7500 7600 7700 8500 8600 BE 200 CE Bus CXT DuraStar LoneStar MXT ProStar RXT TranStar WorkStar S08327 10 22 2009 S08327 Copyright 10 22 2009 Navistar Inc BODY CONTROLLER DIAGNOSTIC TROUBLE CODES Table of Contents 1 DISPLAYING DIAGNOSTIC TROUBLE CODES nee esse eme e nnn nnn 1 1 VEHICLES EQUIPPED WITH OPTION TO DISPLAY 1 1 1 Displaying Codes on the Gauge Cluster Non VID equipped vehicles 1 1 2 Displaying Codes on the VID if equipped 2 CLEARING DIAGNOSTIC TROUBLE CODES 3 DEFINITIONS 3 1 FAILURE MODE INDICATORS FMI 3 2 SOURCE ADDRESSES SA 4 DIAGNOSTIC TROUBLE CODE DTC LIST S08327 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES S08327 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES 1 1 DISPLAYING DIAGNOSTIC TROUBLE CODES The ability to display diagnostic trouble codes DTC is an optional feature Codes may be displayed on either the gauge cluster or an optional vehicle information display VID The vehicle must be equipped with the option to display codes in both cases Codes will not be displayed on the gauge cluster if the vehicle is equipped with the VID 1 1 VEHICLES EQUIPPED WITH OPTION TO DISPLAY CODES 1 1 1 Displaying Codes on the Gauge Cluster Non VID equipped vehicles To display
56. Sleeper Remote Start Stop Enable Command Snow Plow Forward Lighting Relay 2 Snow Plow Forward Lighting Relay 2 Snow Plow Forward Lighting Relay 1 Snow Plow Forward Lighting Relay 1 Snow Plow Lighting Mode Switch Software Loop Time Exceeded Trailer Auxiliary Power Switch Transfer Case Front Driveline Actuator Transfer Case Front Driveline Actuator Transfer Case High Range Actuator Transfer Case High Range Actuator Transfer Case Low Range Actuator Transfer Case Low Range Actuator Transfer Case Neutral Actuator Transfer Case Neutral Actuator Transfer Case Output Shaft PTO Actuator Transfer Case Output Shaft PTO Actuator Transfer Case Range Switch Transfer Case Rear Driveline Actuator Transfer Case Rear Driveline Actuator Transmission Input Shaft PTO 2 Actuator Transmission Input Shaft PTO 2 Actuator Transmission Retarder Enable Switch Two Speed Axle Actuator Two Speed Axle Actuator Wiper Motor Wiper Motor Cab Dome Light 1 Switch Switch 6 Pack 1 Data Link Switch 6 Pack 2 Data Link Switch 6 Pack 3 Data Link Right Mirror Heat Undercurrent Right Mirror Heat Overcurrent Service Brake Circuit 1 Air Tank Drain Valve Solenoid Under Current Or Open Circuit Service Brake Circuit 1 Air Tank Drain Valve Solenoid Short To Ground Service Brake Circuit 1 Air Tank Drain Switch Error Service Brake Circuit 2 Air Tank Drain Valve Solenoid Under Current Or Open Circuit Service Brake Circuit 2 Air Tank
57. Sw itch Anti Theft Switch 0 Anti Theft Switch 1 Anti Theft Switch 2 Anti Theft Switch 3 Anti Theft Switch 4 TEG Aux Relay Driver 1 RD13 Cmd TEG Aux Relay Driver 1 RD13 Cmd TEG Aux Relay Driver 2 RD14 Cmd TEG Aux Relay Driver 2 RD14 Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520800 520800 520801 520801 520802 520802 520803 520803 520804 520806 520806 520807 520807 520813 520813 520814 520814 520815 520815 520816 520816 520817 520818 520818 520819 520819 520820 520822 520822 520823 520823 520839 520839 520840 520841 520842 520843 520844 Transmission Economy Mode output 5 Transmission Economy Mode output 6 Transmission Auto Neutral Output 5 Transmission Auto Neutral Output 6 Aux Air Susp Solenoid Command 5 Aux Air Susp Solenoid Command 6 Park Brake Relay Command 5 Park Brake Relay Command 6 RKE Option Door Pod Not Present 14 Fifth Wheel Jaw Unlock Sol2 5 Command Fifth Wheel Jaw Unlock Sol2 6 Command Engine RPM Interrupt Output 5 Engine RPM Interrupt Output 6 Aux_Relay_Driver_3 5 Aux_Relay_Driver_3 6 Aux_Relay_Driver_4 5 Aux_Relay_Driver_4 6 Sixth Gear Disable Relay 5 Sixth Gear Disable Relay 6 Sixth Gear Disable LED 5 S
58. _Neutl_Relay_Cmd Aux_Air_Susp_Solenoid_Cm d Aux_Air_Susp_Solenoid_Cm d Park_Brake_Relay_Cmd Park_Brake_Relay_Cmd RKE_Option_Front_Passeng er_Byte6 Fifth_Wheel_Jaw_Unlock_S ol2_Cmd Fifth_Wheel_Jaw_Unlock_S ol2_Cmd Engine RPM Interrupt Engine RPM Interrupt Aux Relay Driver 3 Aux Relay Driver 3 Aux Relay Driver 4 Aux Relay Driver 4 HEV ePTO Pressure Feed back Raw HEV ePTO Pressure Feed back Raw Univ Air Relay Driver 1 Univ Air Relay Driver 1 Wig Wag Enable Switch RMC Fan Control A Cmd RMC Fan Control A Cmd Fan Control B Fan Control B Cmd SSpd Xfer Case Odo Shut off Cmd SSpd Xfer Case Odo Shut off Cmd P J1708IN 5 254 164 2 1 4 P J1708IN 5 254 164 2 1 3 P_J1708IN_5_254 164 2 1 5 P J1708IN 5 254 164 2 1 E P J1708IN 5 254 164 2 2 1 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520845 520846 520847 520848 520849 520850 520851 520852 520853 520854 520855 520856 520857 520858 520859 520860 520861 520862 520863 520864 520865 520865 520866 520866 520867 520868 520868 520869 520870 520871 520872 520873 520874 520875 520876 520876 520877 520877 520878 520878 Swit
59. a Link Faulty TCM or Drivetrain Data Link Faulty ABS Module or Drivetrain Data Link Faulty EGC or Drivetrain Data Link Abnormal update rate Faulty Rear HVAC or Body Builder Data Link Faulty Rear HVAC or Body Builder Data Link Faulty Meritor Wabco Brake Controller Module Data Link Abnormal update rate Not available Not available Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Abnormal update rate Drivetrain J1939 data link an improperly addressed RPM module or a missing RPM module that the BC is expecting Faulty Rear Driver Door Pod Module or Switch Data Link Faulty Rear Passenger Door Pod Module or Switch Data Link Faulty Driver Door Pod Module or Switch Data Link Fa
60. annel 2 Overcurrent RPM 4 Channel 2 Analog Input Data Unavailable RPM 4 Channel 2 Analog Input Invalid Data RPM 4 Channel 3 Switch Error RPM 4 Channel 3 Overcurrent RPM 4 Channel 3 Analog Input Data Unavailable RPM 4 Channel 3 Analog Input Invalid Data RPM 4 Channel 4 Switch Error RPM 4 Channel 4 Overcurrent RPM 4 Channel 4 Analog Input Data Unavailable RPM 4 Channel 4 Analog Input Invalid Data RPM 4 Channel 5 Switch Error RPM 4 Channel 5 Overcurrent RPM 2 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 2 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value of FFh RPM 2 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 2 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value of FFh RPM 2 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 2 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value of FFh RPM 2 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above nor
61. ark as the requested gear This failure would indicate a failure in the auto apply relay or in the air lines between the auto apply relay and the Park Brake switch 1600 10 Frwd_RR_Axle Oil Temp Raw Signal 1600 10 Frwd RR Axle Oil Temp Raw Signal 1600 B11 Rear RR Axle Oil Temp Raw Signal 1600 B11 Rear RR Axle Oil Temp Raw Signal Vehicle Speed One or more of the three phase wire from One or more of the three phase the Dynamic Alternator to the Power Pack wires from the alternator is E module may be disconnected disconnected The Power Pack system is shutdown and requires an ignition cycle 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 116 116 158 168 168 168 168 168 168 168 168 168 168 175 175 177 177 247 564 564 566 566 567 567 569 569 570 570 571 576 577 596 596 Brake Application Pressure Brake Application Pressure Battery Potential Voltage Switched Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential Voltage Electrical Potential V
62. ary Gauge Switch Pack 3 address 132 gauge location 2 sensor fault Auxiliary Gauge Switch Pack 3 address 132 gauge location 2 data unavailable Auxiliary Gauge Switch Pack 3 address 132 gauge location 2 data missing Auxiliary Gauge Switch Pack 3 address 132 gauge location 3 sensor fault Auxiliary Gauge Switch Pack 3 address 132 gauge location 3 data unavailable Auxiliary Gauge Switch Pack 3 address 132 gauge location 3 data missing Loss of data link from ESC Message accessory and switched accessory do not match for AGSP 3 Failure of non volatile memory or checksum fault in AGSP 3 Loss of data link from ESC Message ignition and switched ignition do not match for SIC 1 Failure of non volatile memory or checksum fault in SIC 1 Mechanical system not responding or out of adjustment Voltage above normal or shorted to high source Voltage below normal or shorted to low source Voltage above normal or shorted to high Evaporator Sensor High or short to source Battery Evaporator Sensor Low or bad sensor Abnormal update rate Loss of drive train data link Loss of communication in excess of 10 seconds There is a problem with the sensor that provides data for this gauge The data for this gauge should be but is not available The data for this gauge is not being transmitted There is a problem with the sensor that provides data for this gauge The data for this gauge should be
63. available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available P SSC RD24 P SSC RD25 P SSC RD26 P SSC RD27 P SSC RD28 P SSC RD29 P SSC RD30 P SSC RD31 P SSC RD32 P SSC RD1 P SSC RD2 P SSC P SSC RD4 P SSC RD5 P SSC RD6 P SSC RD7 P SSC RD8 P J1708IN 3 254 164 2 1 1 P J1708IN 3 254 164 2 1 3 P J1708IN 3 254 164 2 1 5 P_J1708IN_3_254 164 2 1 7 P J1708IN 3 254 164 2 2 zi P J1708IN 3 254 164 2 2 3 DRL Tell Tale Relay Cmd DRL Tell Tale Relay Cmd 58 58 58 58 58 58 58 58 58 58 132 132 132 132 132 132 132 132 132 132 132 132 132 132 167 167 167 520211 520212 520212 520213 520213 520808 520809 520810 520811 520812 2023 2023 2023 2023 2023 2023 2023 2023 2023 2023 2023 2033 2132 2132 2033 2167 2167 HVAC actuator position
64. awing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F13 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F9 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F16 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F12 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E7 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E6 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E3 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E2 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E4 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E8 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E1 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin E5 is drawing current and it is configured as unused check configuration and or wiring harness Switch actuator ins
65. ch Clutch Switch Cruise Control Set Switch Transmission Neutral Switch J1587 1708 Datalink Virtual Fuse Gauge Cluster Checksum Red Stop Lamp Red Stop Lamp Red Stop Lamp Amber Warning Lamp Amber Warning Lamp Amber Warning Lamp Switch and Door Pod Engine Start Enable Device 1 Engine Start Enable Device 1 Drivetrain Message Timeout Drivetrain Message Timeout Drivetrain Message Timeout Disengage Differential Lock Request Front Axle 1 Disengage Differential Lock Request Rear Axle 1 Disengage Differential Lock Request Rear Axle 2 Disengage Differential Lock Request Central Rear Left Fuel Level Sensor Right Fuel Level Sensor Right Fuel Level Sensor Refrigerant Charge Refrigerant Charge Compressor Clutch Circuit Compressor Clutch Circuit Clearance Side Marker Identification Lamp Circuit Black Clearance Side Marker Identification Lamp Circuit Black Left Turn Lamp Circuit Yellow Left Turn Lamp Circuit Yellow Stop Lamp Circuit Red Stop Lamp Circuit Red 2 Cruise Control Enable Switch error 0 Brake Switch reading above normal range 1 Brake Switch reading below normal range 2 Brake Switch Inputs Do Not Match YA Brake Switch Stuck Open Or Closed 14 Brake switch is stuck in the open or closed position 14 Brake switch inputs do not match 0 Clutch Switch reading above normal range 1 Clutch Switch reading below normal range A Clutch Switch Stuc
66. ch 12 Pack Location 12 Switch 12 Pack Location 1 Switch 12 Pack Location 2 Switch 12 Pack Location 3 Switch 12 Pack Location 4 Switch 12 Pack Location 5 Switch 12 Pack Location 6 Switch 6 Pack 2 Location 1 Switch 6 Pack 2 Location 2 Switch 6 Pack 2 Location 3 Switch 6 Pack 2 Location 4 Switch 6 Pack 2 Location 5 Switch 6 Pack 2 Location 6 Switch 6 Pack 1 Location 1 Switch 6 Pack 1 Location 2 Switch 6 Pack 1 Location 3 Switch 6 Pack 1 Location 4 Switch 6 Pack 1 Location 5 Switch 6 Pack 1 Location 6 Rear Axle Load Distribution Switch Rear Axle Load Distribution Solenoid A Rear Axle Load Distribution Solenoid am Axle Load Distribution Solenoid B Rear Axle Load Distribution Solenoid Sub Valve Motor Relays HVAC Condenser Pusher Fan Relay HVAC Condenser Pusher Fan Relay Trailer BO Stop Trailer BO Marker BO Ignition 1 BO Ignition 2 BO Ignition 3 BO Ignition 4 Winch IN OUT Switch Winch IN Command Winch IN Command Winch OUT Command Winch OUT Command NEC Park Brake Command NEC Park Brake Command 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 13 Unexpected switch in 12 pack MID 5 bottom row position 6 from left Switch 12 of 12 Unexpected switch in 12 pack MID Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad 6 top row position 1 from left
67. ch for Anti Theft Switch 0 Faulty Switch Actuator or Microswitch for Anti Theft Switch 1 Faulty Switch Actuator or Microswitch for Anti Theft Switch 2 Faulty Switch Actuator or Microswitch for Anti Theft Switch 3 Faulty Switch Actuator or Microswitch for Anti Theft Switch 4 Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit 1601 E4 1601 E4 1601 E16 1601 E16 1601 E12 1601 E12 Univ Air Relay Driver 3 Univ Air Relay Driver 4 Univ Air Relay Driver 4 Univ Air Relay Driver 5 Univ Air Relay Driver 5 Univ Air Relay Driver 8 Univ Air Relay Driver 8 Univ Air Relay Driver 9 Univ Air Relay Driver 9 Univ Air Relay Driver 10 Univ Air Relay Driver 10 Univ Air Relay Driver 11 Univ Air Relay Driver 11 Univ Air Relay Driver 12 Univ Air Relay Driver 12 BUS Spare Relay Driver F our Cmd Univ Air Relay Driver 13 BUS Spare Relay Driver F our Cmd Univ Air Relay Driver 13 BUS Spare Relay Driver T hree Cmd Univ Air Relay Driver 14 BUS Spare Relay Driver T hree Cmd Univ Air Relay Driver 14 Univ Air Relay Driver 15 Univ Air Relay Driver 15 Univ Air Relay Driver 16 Univ Air Relay Driver 16 BUS Spare Relay Driver One Cmd BUS Spare Relay Driver One Cmd BUS Spare Relay Driver T wo BUS Spare Relay Driver T wo Cmd Anti Theft Ignition Relay Anti Theft Ignition Relay Anti Theft Engine Stop
68. ctuator or Microswitch for Winch IN OUT Switch Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available 1601 F9 1601 E14 1601 E16 1601 F1 1601 E1
69. e Normal Or Shorted To High Source FMI 4 Voltage Below Normal Or Shorted Low Source FMI 5 Current Below Normal Or Open Circuit FMI 6 Current Above Normal Or Grounded Circuit FMI 7 Mechanical System Not Responding Or Out Of Adjustment FMI 8 Abnormal Frequency Or Pulse Width Or Period FMI 9 Abnormal Update Rate FMI 10 Abnormal Rate Of Change FMI 11 Root Cause Not Known FMl 12 Bad Intelligent Device Or Component FMI 13 Out Of Calibration FMl 14 Special Instructions FMI 15 Data Valid But Above Normal Operating Range Least Severe Level FMI 16 Data Valid But Above Normal Operating Range Moderately Severe Level FMI 17 Data Valid But Below Normal Operating Range Least Severe Level FMI 18 Data Valid But Below Normal Operating Range Moderately Severe Level FMI 19 Received Network Data In Error FMI 20 Data Drifted High FMI 21 Data Drifted Low FMI 31 Condition Exists S08327 4 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES 3 2 SOURCE ADDRESSES SA NOTE The available source addresses will vary depending on each vehicle configuration NOTE Diagnostic Trouble Codes listed in this document are Body Controller Auxiliary Gauge Switch Pack Secondary Instrument Cluster Instrument Cluster Rear HVAC Module and Compass Module Table 1 engine Conroi Module GM 4 DIAGNOSTIC TROUBLE CODE DTC LIST S08327 SA 23 23 23 23 23 23 23 23 23 23 23 23 23 23 23
70. e Start Command Engine Remote Stop Command Engine Remote Stop Command Exterior Lamp Check Switch Fifth Wheel Slide Latch Solenoid Command Fog Light 2 Command Fog Light 2 Command Fuel Transfer Pump Command Fuel Transfer Pump Command Headlamp High Beam Command 1 Headlamp High Beam Command 1 Headlamp High Beam Command 2 Headlamp High Beam Command 2 HVAC Mode Control Actuator HVAC Recirculation Door Control Actuator HVAC System Controller Ignition Signal Lift Gate Power Control Enable Command Lift Gate Power Control Enable Command Lift Gate Power Control Switch Load Shed OFF Command Load Shed OFF Command Load Shed ON Command Load Shed ON Command Loop Time Exceeded Marker Interrupt Switch Mirror Heat 2 Command Mirror Heat 2 Command Primary Air Tank Drain Valve Actuator Command Primary Air Tank Drain Valve Actuator Command Primary Tank Drain Valve Switch Rear HVAC Blower Speed Control Switch Rear HVAC Temperature Control Switch Secondary Tank Drain Valve Actuator Command Secondary Tank Drain Valve Actuator Command Secondary Tank Drain Valve Switch Snow Plow Light Left Forward Lighting Relay Command Snow Plow Light Left Forward Lighting Relay Command Snow Plow Light Right Forward Lighting Relay Command Snow Plow Light Right Forward Lighting Relay Command 14 a Passenger Window Motor Failure Rear Driver Window Motor Failure Rear Passenger Window Motor Failure Compression Brake Indica
71. ective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 4 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 5 Open Circuit or Defective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 5 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 6 Open Circuit or Defective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 6 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 7 Open Circuit or Defective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 7 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 8 Open Circuit or Defective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 8 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 9 Open Circuit or Defective Solenoid Under Current Or Open Circuit Universal Air Solenoid Relay Driver 9 Short To Ground or Defective Solenoid Over Current Universal Air Solenoid Relay Driver 10 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 10 Over Current Universal Air Solenoid Relay Driver 11 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 11 Over Current Universal Air Solenoid Relay Driver 12 Under Current Or Open Circuit Universal A
72. el_Slide_Switch Right_Gen2_Fog_Light_Cm d Right_Gen2_Fog_Light_Cm d Fuel_Heater_Req Fuel_Heater_Req Fuel_Transfer_Pump_Relay _Cmd Fuel_Transfer_Pump_Relay _Cmd Left_Highbeam_Cmd Left_Highbeam_Cmd Right_Highbeam_Cmd Right_Highbeam_Cmd High_Current_Load_Switch High_Current_Load_Cmd High_Current_Load_Cmd Lift_Gate_Enable_Cmd Lift_Gate_Enable_Cmd Lift_Gate_Enable_Switch Marker_Interrupt_Switch 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 4026 4026 4028 4028 4029 4030 4030 4031 4031 4032 4033 4033 4038 4038 4039 4039 4040 4041 4042 4043 4043 4044 4044 4045 4045 4046 4046 4047 4047 4048 4049 4049 4053 4053 4055 4056 4056 4057 4057 4058 520461 520462 520463 Mirror Heat 2 Mirror Heat 2 Service Brake Circuit 1 Air Tank Drain Valve Service Brake Circuit 1 Air Tank Drain Valve Service Brake Circuit 1 Air Tank Drain Valve Switch Service Brake Circuit 2 Air Tank Drain Valve Service Brake Circuit 2 Air Tank Drain Valve Service Brake Supply Air Tank Drain Valve Service Brake Supply Air Tank Drain Valve Service Brake Supply Air Tank Drain Valve Switch Sleeper Remote Start Stop Enable Command
73. elow normal or open circuit Current above normal or grounded circuit Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Expected RKE door pod is not present or Not available in the wrong slot or bad door pod harness Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Current below normal or open circuit Current above normal or grounded circuit Open in Relay Driver 3 Circuit Short To Ground or Overload in Relay Driver 3 Output Circuit Open in Relay Driver 4 Circuit Short To Ground or Overload in Relay Driver 4 Output Circuit Open Circuit on the Sixth Gear Disable Relay Short to Battery on the Sixth Speed Disable Relay Open Circuit on the Sixth Gear Disable LED Relay Driver Short to Battery on the Sixth Speed Disable LED Relay Fault Switch Actuator or Micro switch for Sixth Gear Disable Switch HEV ePTO Pressure Feedback Shorted High or faulty sensor system HEV ePTO Pressure Feedback Shorted to Ground or Open Circuit or faulty sensor system Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Faulty Switch Actuator or Microswitch for Wig Wag Switch Open Circuit in Electric Fan A output Not available Short circuit detected in Electric Fan A output Electric Fan A can be configured for two different outputs Low Side Driver RD4 Fault is reported when Short to Batt
74. ent Re lay Cmd TEM PTO Engagement Re lay Cmd TEM PTO Retaining Solen oid Cmd TEM PTO Retaining Solen oid Cmd TEM PTO Engagement S witch On Retarder Switch Two Spd Axle Solenoid C md Two Spd Axle Solenoid C md Wipers Cmd Wipers Cmd Mirror Heat On Switch Freedomline Gear Indicatio n Relay Cmd Freedomline Gear Indicatio n Relay Cmd Sw Acc Load On Switch Bus Econ Mode Switch Univ Air Relay Driver 2 Univ Air Relay Driver 2 Univ Air Relay Driver 3 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520755 520756 520756 520757 520757 520758 520758 520759 520759 520760 520760 520761 520761 520762 520762 520763 520763 520764 520764 520765 520765 520766 520766 520767 520767 520768 520768 520769 520769 520770 520770 520771 520772 520773 520774 520775 520775 520776 520777 520778 520779 520780 520781 520788 520788 520799 520799 Universal Air Solenoid Relay Driver 3 6 Universal Air Solenoid Relay Driver 4 5 Universal Air Solenoid Relay Driver 4 6 Universal Air Solenoid Relay Driver 5 5 Universal Air Solenoid Relay Driver 5 6 Universal Air Solenoid Relay Driver 6 5 Universal
75. ent below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Open in Cab Dome Light Circuit Short To Ground or Overload in Cab Dome Light Circuit Faulty Switch Actuator or Microswitch for Cab Dome Light Switch Open Circuit in Sleeper Dome Light Circuit Short To Ground in Sleeper Dome Light Circuit Faulty Switch Actuator or Microswitch for Sleeper Dome Floor Search Light Switch Open Circuit in Floor Light Circuit Short To Ground in Floor Light Circuit Driver Door Pod Module Window Motor Has Short or Open or Window is Jammed Air_Shield_Lights_Cmd High_Current_Load_Cmd High_Current_Load_Cmd High_Current_Load_Switch Aux_Xmsn_Solenoid_B_Cm d Aux_Xmsn_Solenoid_B_Cm d Aux_Xmsn_Solenoid_C_Cm d Aux_Xmsn_Solenoid_C_Cm d Aux_Xmsn_Solenoid_A_Cm d Aux_Xmsn_Solenoid_A_Cm d Aux_Xmsn_Hi_Switch TEM EPump Inhibit Relay TEM EPump Inhibit Relay BUS LF Amber PWL Cmd BUS LF Amber PWL Cmd BUS RF Amber PWL Cm DUSCHE EL tn BUS TRSARBSETSWIC R SOSTRE App Ltd SUR ns DM BUS ER CK EN UD end BUS RR Red PWL Cmd BUS Crossing Gate Cmd BUS Crossing Gate Cmd BUS Door Close Cmd BUS Door Close Cmd BUS PWL And Door Switc h Raw Signal BUS PWL And Door Switc h Raw Signal BUS Door Open Cmd BUS Door Open Cmd BUS LF Red PWL
76. ery condition is detected High Side Driver RD31 Fault is reported when Short to Ground condition is Detected Open Circuit in Electric Fan B output Not available Short circuit detected in Electric Fan B output Electric Fan B can be configured for two different outputs Low Side Driver RD7 Fault is reported when Short to Battery condition is detected High Side Driver RD32 Fault is reported when Short to Ground condition is Detected Open in Odometer Shutoff Relay Circuit Short or Overload in odometer Shutoff Relay Circuit Switch actuator installed or bad Not available microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Not available Not available Not available Not available 1601 F11 1601 F11 1601 E3 1601 E3 1602 E12 1602 E12 1601 E7 1601 F1 BUS 1601 E7 1601 F1 BUS Not available 1601 F3 1601 F3 1601 E3 1601 E3 1601 E4 1601 E4 1601 E4 Not available Not available Not available Not available 1601 E4 Not available Not available Not available Not available Not available Econ_Mode_Enable_Cmd Econ_Mode_Enable_Cmd Auto_Neutl_Relay_Cmd Auto
77. evere level Output shorted to ground Output overheat Primary Air Tank Sensor Shorted High or faulty sensor system Primary Air Tank Sensor Short To Ground or Open Circuit or faulty sensor system Secondary Air Tank Sensor Shorted High or faulty sensor system Secondary Air Tank Sensor Short To Ground or Open Circuit or faulty sensor system Short to High in Air Pressure Auxiliary Sensor Circuit Short to Ground or Open in Air Pressure Auxiliary Sensor Circuit Faulty BC or Bodybuilder Data Link Faulty Switch Actuator or Micro switch for ATC OFF ROAD Switch Output shorted to ground Output overheat Heavy build up of particulate matter in the The detection has indicated a value fuel filter preventing fuel flow of 51 on the fuel filter signal which indicates a severely restricted or plugged condition HVAC Refrigerant Inlet Temperature Sensor Shorted High or Open Circuit or faulty sensor system HVAC Refrigerant Inlet Temperature Sensor Short To Ground or faulty sensor system HVAC Refrigerant Outlet Temperature Sensor Shorted High or Open Circuit or faulty sensor system HVAC Refrigerant Outlet Temperature Sensor Short To Ground or faulty sensor system HVAC Motor in Wrong Position or Jammed HVAC Blower Speed Control Shorted High or Open Circuit or faulty sensor system HVAC Blower Speed Control Short To Ground or faulty sensor system Open Circuit in Remote Start Alarm Buzzer Circuit Short To Ground in Re
78. for a while in the Vehicle AC bus for a long time The inverter supplies additional current to the load One or more of the three phase wire from the Dynamic Alternator to the Power Pack E module may be disconnected The Power Pack E Module has stopped receiving heart beet message from the ESC BC A High Battery Cutout fault has occurred and the source of the fault is the DC regulator Vehicle Battery Bus A high Battery Cutout fault has occurred and the source of the fault is the AC module inverter high voltage bus A Low Battery Cutout fault has occurred and the source of the fault is the DC regulator Vehicle Battery Bus A low Battery Cutout fault has occurred and the source of the fault is the AC module inverter high voltage bus An Overload condition has been detected in the AC module and the Vehicle AC bus is shutdown One or more of the three phase wires from the alternator is disconnected The Power Pack system is shutdown and requires an ignition cycle An overcurrent condition in the Vehicle DC An Over Temperature fault has Bus might have caused an over temperature occurred and the source of the fault is the DC regulator Vehicle Battery Bus An overcurrent condition in the Vehicle AC An Over temperature fault has Bus might have caused an over temperature Load exceeded rating Engine Oil Temperature Sensor Shorted High or Open Circuit or faulty sensor system Engine Oil Tem
79. g above normal range Transmission Oil Temperature Sensor reading below normal range Engine Total Hours Not Received Transfer Case Lock Under Current Or Open Circuit Transfer Case Lock Relay Over Current Power Divider Lock Relay Under Current Or Open Circuit Power Divider Lock Relay Over Current Forward Axle 1 Diff lock air solenoid output undercurrent or open circuit Forward Axle 1 Diff lock air solenoid output overcurrent Forward Rear Diff Lock Relay Under Current Or Open Circuit Forward Rear Diff Lock Relay Over Current Rear Rear Diff Lock Relay Under Current Or Open Circuit Rear Rear Diff Lock Relay Over Current Retarder Enable Brake Assist On Off switch failure Traction Disable panel mounted Switch is in an invalid position HSA Disable Switch error Cruise Control Switch reading above normal range Cruise Control Switch reading below normal range Brake Application Sensor Shorted High or faulty sensor system Brake Application Sensor Short To Ground or Open Circuit or faulty sensor system Open in Ignition Signal Input Circuit To BC Datalink interrupted between ESC and Powerpack An Over Voltage Condition in the DC regulator Vehicle Battery Bus An Over Voltage Condition in the AC module Inverter High Voltage Bus An Under Voltage Condition in the DC regulator Vehicle Battery Bus An Under Voltage Condition in the AC module Inverter High Voltage Bus A Surge may have occurred
80. he gauge cluster out of the diagnostic mode S08327 2 BODY CONTROLLER DIAGNOSTIC TROUBLE CODES 1 1 2 Displaying Codes on the VID if equipped The VID can be used to display all diagnostic trouble codes DTC on the vehicle Suspect parameter number SPN failure mode indicator FMI and occurrence count numbers are listed Source addresses and DTC descriptions are presented in plain text NOTE The VID will display Not Available if a DTC description is not available for a particular fault Displaying codes will only be allowed if all of the following conditions are true key switch is in the IGNITION position e AND displaying codes is allowed due to vehicle orderable options AND the programmable parameter Diagnostics is enabled using Diamond Logic Builder DLB e vehicle is not moving the Vehicle Speed is equal to zero The feature is not password protected to prevent unauthorized access Refer to the Vehicle Information Display Owner s Manual for more information Perform the following steps if all of the above conditions are met 1 Goto the main menu screen NOTE The following selections will not be available if the vehicle is not equipped with the option to display codes 2 Select DIAGNOSTIC CODES 3 Select ACTIVE or INACTIVE The VID may initiate a password prompt if the VID has been password protected Refer to the Vehicle Information Display Owner s Manual for more information
81. in E10 has a load on this pin that has been configured as unused Connector J4 Pin E15 has a load on this pin that has been configured as unused Connector J4 Pin E14 has a load on this pin that has been configured as unused Connector J4 Pin E16 has a load on this pin that has been configured as unused Connector J4 Pin E12 has a load on this pin that has been configured as unused Connector J4 Pin E13 has a load on this pin that has been configured as unused Connector J4 Pin E9 has a load on this pin that has been configured as unused Connector J4 Pin F6 has a load on this pin that has been configured as unused Connector J4 Pin F7 has a load on this pin that has been configured as unused Connector J4 Pin F2 has a load on this pin that has been configured as unused Connector J4 Pin F3 has a load on this pin that has been configured as unused Connector J4 Pin F1 has a load on this pin that has been configured as unused Connector J4 Pin F5 has a load on this pin that has been configured as unused Connector J4 Pin F4 has a load on this pin that has been configured as unused Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open circuit in TEM Interlocked circuit 1 Short circuit in TEM Interlocked circuit 1 Open circuit in TEM Interlocked circuit 2 Short circuit in TEM Interlocked circuit 2 Not available
82. ir Solenoid Relay Driver 12 Over Current Universal Air Solenoid Relay Driver 13 or Spare Relay Driver 4 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 13 or Spare Relay Driver 4 Over Current Universal Air Solenoid Relay Driver 14 or Spare Relay Driver 3 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 14 or Spare Relay Driver 3 Over Current Universal Air Solenoid Relay Driver 15 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 15 Over Current Universal Air Solenoid Relay Driver 16 Under Current Or Open Circuit Universal Air Solenoid Relay Driver 16 Over Current Spare Relay Driver One Under Current Or Open Circuit Spare Relay Driver One Over Current Spare Relay Driver Two Under Current Or Open Circuit Spare Relay Driver Two Over Current AC Module has shutdown due to overload condition PPE3 Fuse Open AC module over temperature condition DC module over temperature condition Anti Theft Ignition Relay Under Current Or Open Circuit Anti Theft Ignition Relay over current Anti Theft Engine Stop Switch Error Anti Theft Switch 0 Error Anti Theft Switch 1 Error Anti Theft Switch 2 Error Anti Theft Switch 3 Error Anti Theft Switch 4 Error TEG Aux Relay Driver Output 1 Under Current Or Open Circuit TEG Aux Relay Driver Output 1 Overcurrent TEG Aux Relay Driver Output 2 Under Current Or Open Circuit TEG Aux Relay Driver Output 2 Overcurrent Open Circui
83. itch Error TEM Aux 10 Switch Error TEM Aux 11 Switch Error TEM Aux 12 Switch Error TEM Aux 13 Switch Error TEM Aux 14 Switch Error PGN 65313 Byte 7 indicates a value of FFh RPM 4 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 4 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value of FFh RPM 4 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value of FFh RPM 7 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value of FFh RPM 7 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value of FFh RPM 7 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Cha
84. iver Output is Under Current Or Open Circuit Bus Entrance Door Open Relay Driver Output is overcurrent Left Front Red PWL Undercurrent Left Front Red PWL Overcurrent Right Front Red PWL Undercurrent Right Front Red PWL Overcurrent Left Rear Red PWL Undercurrent Left Rear Red PWL Overcurrent Right Rear Red PWL Undercurrent Right Rear Red PWL Overcurrent Bus Stop Arm Output is Under Current Or Open Circuit Bus Stop Arm Output is over current Cab Dome Light Open Circuit Current below normal or open circuit Current above normal or grounded circuit Faulty Switch Actuator or Microswitch for Regen Inhibit Switch Open Circuit in the Regen Inhibit Switch Indicator Circuit Over current or Short to Battery for the Parked Regen Switch Indicator Faulty Switch Actuator or Microswitch for Parked Regen Switch Open Circuit in Particulate Trap Lamp Circuit Short to Ground in Particulate Trap Lamp Circuit Open Circuit in Exhaust System High Temperature Circuit Short to Ground in Exhaust System High Temperature Circuit Open in Air Horn Circuit Short To Ground or Overload in Air Horn Circuit Short To Ground or Overload in Air Shield Light Circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrec
85. ixth Gear Disable LED 6 Sixth Gear Disable Switch 2 HEV ePTO Pressure Feedback 0 HEV ePTO Pressure Feedback 1 Universal Air Solenoid Relay Driver 1 5 Universal Air Solenoid Relay Driver 1 6 Wig Wag Switch 2 Remote Condenser Electric Fan 5 Control A Remote Condenser Electric Fan 6 Control A Remote Condenser Electric Fan 5 Control B Remote Condenser Electric Fan 6 Control B Transfer Case Output Shaft 5 Odometer Shutoff Relay Transfer Case Output Shaft 6 Odometer Shutoff Relay Switch 12 Pack Location 7 13 Switch 12 Pack Location 8 13 Switch 12 Pack Location 9 13 Switch 12 Pack Location 10 13 Switch 12 Pack Location 11 13 Transmission Economy Mode Relay Driver Output Under Current Or Open Circuit Transmission Economy Mode Relay Driver Output Overcurrent Transmission Auto Neutral Relay Driver Output Under Current Or Open Circuit Transmission Auto Neutral Relay Driver Output Overcurrent Aux Air Suspension Solenoid Under Current or Open Circuit Aux Air Suspension Solenoid output Over Current Park Brake Relay Under Current or Open Circuit Park Brake Relay Over Current Missing Remote Keyless entry door pod Fifth Wheel Jaw Unlock Solenoid2 output Under Current or Open Circuit Fifth Wheel Jaw Unlock Solenoid2 output Overcurrent Engine RPM Interrupt Relay Driver Output Under Current Or Open Circuit Engine RPM Interrupt Relay Driver Output Overcurrent Relay Driver 3 Undercurrent Relay Driver 3 Overcurrent
86. k 14 Upper Clutch Switch stuck in the open or closed position 2 Cruise SET Resume Panel mounted switch error 2 Transmission Auto Neutral Enable Switch Error 9 J1708 J1587 Switch Data Link Lost 3 Unexpected Connection 14 Global Broadcast Messages J1939 proprietary public bus drivetrain address 255 has an unknown checksum fault Red Stop Lamp Red Stop Lamp Red Stop Lamp Amber Warning Lamp Amber Warning Lamp Amber Warning Lamp 4 Global Broadcast Messages J1708 proprietary messages escape PID address 255 has an unknown fault 20050202 5 Fuel Heater Relay Under Current Or Open Circuit 6 Fuel Heater Relay Over Current 9 J1939 Drivetrain Data Link Lost 14 Failed to receive PGN 65535 14 Communication fault from PP3 to ESC 2 Forward axle 1 diff lock switch error 2 Forward Rear Diff Lock Switch Error 2 Rear Rear Diff Lock Switch Error 2 Power Divider Lock Switch Error 1 Fuel Tank 1 Sensor reading below normal range 0 Fuel Tank 2 Sensor reading above normal range 1 Fuel Tank 2 Sensor reading below normal range 1 AC Service now Very low charge 18 AC Service now low charge 5 HVAC Compressor Clutch Engagement Undercurrent 6 HVAC Compressor Clutch Engagement Overcurrent Trailer Marker Lamp Relay Under Current Or Open Circuit 6 Trailer Marker Lamp Relay Over Current 5 Trailer Left Turn Lamp Relay Under Current Or Open Circuit 6 Trailer Left Turn Lamp Relay Over Current 5 S
87. k Switch Error Rear HVAC Blower Speed Control Switch Error Rear HVAC Temperature Control Switch Error Humphrey Valve Secondary Tank Solenoid Under Current Or Open Circuit Humphrey Valve Secondary Tank Solenoid Short To Ground Humphrey Valve Secondary Tank Switch Error Left Plow Light Relay Under Current Or Open Circuit Left Plow Light Relay Circuit Short To Ground Right Plow Light Relay Under Current Or Open Circuit Right Plow Light Relay Circuit Short To Ground Passenger Door Pod Module Window Motor Has Short or Open or Window is Jammed Rear Driver Door Pod Module Window Motor Has Short or Open or Window is Jammed Rear Passenger Door Pod Module Window Motor Has Short or Open or Window is Jammed Current below normal or open circuit Current above normal or grounded circuit Defective Driver Door Pod Module Defective Passenger Door Pod Module Defective Rear Driver Door Pod Module Defective Rear Passenger Door Pod Module Open Circuit in Remote Bunk Start Circuit Short To Ground in Remote Bunk Start Circuit Open Circuit in Remote Bunk Stop Circuit Short To Ground in Remote Bunk Stop Circuit Data erratic intermittent or incorrect Faulty Switch Actuator or Microswitch for Fifth Wheel Slide Switch Open in Right Fog Light Circuit Short To Ground or Overload in Right Fog Light Output Circuit Open Circuit in Fuel Transfer Pump Circuit Short To Ground or Overload in Fuel Transfer Pump Circuit Open in Left
88. ler Left Turn Light Relay 6 Command Trailer License Plate Light Relay 5 Command Trailer License Plate Light Relay 6 Command Trailer Marker Light Relay Command 5 Trailer Marker Light Relay Command 6 Trailer Right Turn Light Relay 5 Command Trailer Right Turn Light Relay 6 Command Trailer Stop Light Relay Command 5 Trailer Stop Light Relay Command 6 Transfer Case Blower Switch 2 Transfer Case Front Driveline 5 Solenoid Command Transfer Case Front Driveline 6 Solenoid Command Transfer Case High Range Solenoid 5 Command Transfer Case High Range Solenoid 6 Command Transfer Case Low Range Solenoid 5 Command Transfer Case Low Range Solenoid 6 Command Transfer Case Neutral Solenoid 5 Command Transfer Case Neutral Solenoid 6 Command Transfer Case PTO Solenoid 5 Command Transfer Case PTO Solenoid 6 Command Transfer Case PTO Solenoid Relay 5 Command Transfer Case PTO Solenoid Relay 6 Command Transfer Case PTO Switch 2 Transfer Case Range Switch 2 Transfer Case Rear Driveline 5 Solenoid Command Transfer Case Rear Driveline 6 Solenoid Command Transmission PTO Engagement 5 Actuator Command Transmission PTO Engagement 6 Actuator Command Transmission PTO Retention 5 Actuator Command Transmission PTO Retention 6 Actuator Command Transmission PTO Switch 2 Transmission Retarder Enable 2 Switch Two Speed Axle Actuator 5 Two Speed Axle Actuator 6 Wiper Motor Power 5 Wiper Motor Power 6 Mirror Heater 2 Fog
89. liary Trailer Switch Open Circuit in Trailer Left Turn Lamp Circuit Short To Ground in Trailer Left Turn Lamp Circuit Open Circuit in Trailer License Plate Lamp Circuit Short To Ground in Trailer License Plate Lamp Circuit Open Circuit in Trailer Marker Lamp Circuit Short To Ground in Trailer Marker Lamp Circuit Open Circuit in Trailer Right Turn Lamp Circuit Short To Ground in Trailer Right Turn Lamp Circuit Open Circuit in Trailer Stop Lamp Circuit Short To Ground in Trailer Stop Lamp Circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Data erratic intermittent or incorrect Current below normal or open circuit C
90. mal or grounded circuit RPM 2 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value of FFh RPM 2 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 4 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value of FFh RPM 4 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 4 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value of FFh RPM 4 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 4 Channel 3 Analog Input Data PGN 65313 Byte 5 indicates a value of FFh RPM1 Channel Analog Input Data PGN 65313 Byte 5 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 4 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value of FFh RPM 4 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit N A Handled by translator PwrMod2 Output2 Current Signal PwrMod2 Swch3 ON Switc h N A Ha
91. mote Start Alarm Buzzer Circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Data Valid but Above Normal Range Not available Most Severe Data Valid but Below Normal Range Not available Most Severe Faulty Switch Actuator or Microswitch for Suspension Dump Switch Open Circuit in Suspension Dump Solenoid B Circuit Short To Ground in Suspension Dump Solenoid B Circuit Open Circuit in Suspension Dump Solenoid A Circuit Short To Ground in Suspension Dump Solenoid A Circuit Current below normal or open circuit Current above normal or grounded circuit 1601 E15 1601 E15 1601 E10 1601 E10 1600 B2 1600 B2 1600 B3 1600 B3 1600 B2 1600 B2 1600 B5 1600 B5 1600 B13 1600 B13 1600 B15 1600 B15 1601 E3 1601 E3 Not available Not available 1601 E1 1601 E1 Trailer Right Light Trailer Right Light Trailer Plate Light Trailer Plate Light Comp Brake 3 Switch PTO Enable Switch Fan Ovrd Switch Bias Voltage Raw Signal Bias Voltage Raw Signal Switched 5V Sense Raw Signal Switched 5V Sense Raw Signal Primary Air Sensor Raw Si gnal Primary Air Sensor Raw Si gnal Secondary Air Sensor Raw Signal Secondary Air Sensor Raw Signal Auxiliary Air Sensor Raw S ignal Auxiliary Air Sensor Raw S ignal J1939DT 61441 xxx 0 11 Timer ATC Off Road Enable Fuel Filter Plugged Ind C
92. nal Brake Switch Signal 1600 B4 Clutch Switch Raw Signal 1600 B4 Clutch Switch Raw Signal 1600 B4 Clutch Switch Raw Signal Clutch Switch Raw Signal BUS Cruise Set Switch Auto Neutl Switch 1600 29 1600 30 Fuel Heater Req Fuel Heater Req J1939DT Root Comm Fail Not available Diff Lock Switch Diff Lock 1 Switch Diff Lock 2 Switch PDL Lock Switch 1600 B8 Fuel Sensor1 Raw Signal 1600 B9 Fuel Sensor2 Raw Signal 1600 B9 Fuel Sensor2 Raw Signal BC RCD Temp In Raw Si gnal BC RCD Temp Out Raw Signal BC RCD Temp In Raw Si gnal BC Temp Out Raw Signal 1603 C RCD AC Comp Clutch _Cmd 1603 C Comp Clutch _Cmd 1601 F14 Trailer Marker Light 1601 F14 Trailer Marker Light 1601 F13 Trailer Left Light 1601 F13 Trailer Left Light 1601 E5 Stop Relay Cmd 1601 E5 Stop Relay Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 881 881 882 882 973 980 986 1043 1043 1079 1079 1081 1081 1087 1087 1088 1088 1089 1089 1231 1231 1238 1378 1378 1382 1547 1547 1548 1548 1552 1553 1553 1660 1660 1709 1709 1716 1741 1741 1747 1755 1755 1756 1756 1820 1820
93. nd Cm PCR F Signal Door Pod Front MF Signal Door Pod Rear 1 MF Sign JA F Sign Remote_Start_Relay Remote_Stop_Relay Remote_Stop_Relay BUS_ELC_On_Switch Marker_Interrupt_Switch Hmphry_Vive_Prim_Tk_Ope n Rear_HVAC_Blower_UP Rear_HVAC_Temp_UP Hmphry_Vive_Sec_Tk_Ope n Left_Plow_Lights_Relay_Re q Left_Plow_Lights_Relay_Re q Right_Plow_Lights_Relay_R eq Right_Plow_Lights_Relay_R eq 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520722 520725 520725 520726 520727 520728 520728 520729 520729 520730 520730 520731 520731 520732 520732 520733 520734 520734 520735 520735 520736 520736 520737 520737 520738 520738 520739 520739 520740 520741 520742 520742 520743 520743 520744 520744 520745 520746 520747 520747 520748 520748 520749 520750 520750 520751 520751 520752 520753 520754 520754 520755 Snow Plow Lighting Mode Switch 2 Supply Air Tank Drain Valve Actuator 5 Command Supply Air Tank Drain Valve Actuator 6 Command Supply Air Tank Drain Valve Switch 2 Trailer Auxiliary Power Switch 2 Trailer Left Turn Light Relay 5 Command Trai
94. nder Current Or Open Circuit Exhaust System High Temperature Lamp Command Over Current Air Horn Undercurrent Air Horn Overcurrent Air Shield Lighting Overcurrent Auxiliary Transmission Solenoid B Constant Supply output is Under Current Or Open Circuit Auxiliary Transmission Solenoid B Constant Supply output is overcurrent Auxiliary Transmission Solenoid C High Output is Under Current Or Open Circuit Auxiliary Transmission Solenoid C High output is overcurrent Auxiliary Transmission Solenoid A Neutral output is Under Current Or Open Circuit Auxiliary Transmission Solenoid A Neutral output is overcurrent Auxiliary Transmission High Low Switch state is invalid TEM Epump Inhibit Relay Under Current Or Open Circuit TEM Epump Inhibit Relay Over Current Left Front Amber PWL Undercurrent Left Front Amber PWL Overcurrent Right Front Amber PWL Undercurrent Right Front Amber PWL Overcurrent Left Rear Amber PWL Undercurrent Left Rear Amber PWL Overcurrent Right Rear Amber PWL Undercurrent Right Rear Amber PWL Overcurrent Crossing Gate output is undercurrent Crossing Gate output is overcurrent Bus Entrance Door Close Relay Driver Output is Under Current Or Open Circuit Bus Entrance Door Close Relay Driver Output is overcurrent Bus Entrance Door Steering Wheel Switch Input Above Normal Range Bus Entrance Door Steering Wheel Switch Input Below Normal Range Bus Entrance Door Open Relay Dr
95. ndled by translator PwrMod2 Output3 Current Signal N A Handled by translator PwrMod2 Output3 Current Signal N A Handled by translator PwrMod2 Output3 Current Signal PwrMod2 Swch4 ON Switc h N A Handled by translator PwrMod2 Output4 Current Signal N A Handled by translator PwrMod2 Output4 Current Signal N A Handled by translator PwrMod2 Output4 Current Signal PwrMod2 Swch5 ON Switc h N A Handled by translator PwrMod2 Output5 Current Signal N A Handled by translator PwrMod2 Output5 Current Signal N A Handled by translator PwrMod2 Output5 Current Signal PwrMod2 Swch6 ON Switc h PwrMod2 Output6 Current Signal PwrMod2 Output6 Current Signal PwrMod2 Output6 Current Signal PwrMod4 Swch ON Switc h PwrMod4 Output Current Signal PwrMod4 Output1 Current Signal PwrMod4 Output1 Current Signal PwrMod4 Swch2 ON Switc h PwrMod4 Output2 Current Signal PwrMod4 Output2 Current Signal PwrMod4 Output2 Current Signal PwrMod4 Swch3 ON Switc h PwrMod4 Output3 Current Signal PwrMod4 Output3 Current Signal PwrMod4 Output3 Current Signal PwrMod4 Swch4 ON Switc h PwrMod4 Output4 Current Signal PwrMod4 Output4 Current Signal PwrMod4 Output4 Current Signal PwrMod4 Swch5 ON Switc h PwrMod4 Output5 Current Signal 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33
96. nnel 4 Analog Input Data PGN 65313 Byte 6 indicates a value of FFh RPM 7 Channel 4 Analog Input Data PGN 65313 Byte 6 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value of FFh RPM 7 Channel 5 Analog Input Data PGN 65313 Byte 7 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 7 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value of FFh RPM 7 Channel 6 Analog Input Data PGN 65313 Byte 8 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect Data erratic intermittent or incorrect PwrMod4_Output5_Current_ Signal PwrMod4_Output5_Current_ Signal PwrMod4 Swch6 ON Switc h N A Handled by translator PwrMod4 Output6 Current Signal N A Handled by translator PwrMod4 Output6 Current Signal N A Handled by translator PwrMod4 Output6 Current Signal PwrMod7 Swch1 ON Switc h N A Handled by translator PwrMod7 Output1 Current Signal N A Handled by translator PwrMod7 Output
97. nput Shaft PTO Engagement Actuator Circuit Under Current Or Open Circuit Transmission Input Shaft PTO Engagement Actuator Circuit Overcurrent Transmission Retarder On Off switch Failure Two Speed Axle Solenoid Relay Under Current Or Open Circuit Two Speed Axle Solenoid Relay Short To Ground Wiper Motor Undercurrent Wiper Motor Overcurrent Cab Dome Light Switch is reporting an error Switch 6 Pack 1 Data Link Comm Failure Switch 6 Pack 2 Data Link Comm Failure Switch 6 Pack 3 Data Link Comm Failure Open in Right Mirror Heat Circuit Short To Ground or Overload in Right Mirror Heat Circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Short To Ground in Sleeper Control Enable Circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Software Configuration Too Big Faulty Switch Actuator or Microswitch for Auxiliary Trailer Switch Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit
98. nstant Supply Actuator Auxiliary Transmission High Range Actuator Auxiliary Transmission High Range Actuator Auxiliary Transmission Neutral Actuator Auxiliary Transmission Neutral Actuator Auxiliary Transmission Range Switch Body Equipment Hydraulic Power Auxiliary Pump Inhibit Command Body Equipment Hydraulic Power Auxiliary Pump Inhibit Command Bus Amber Signal Light 1 Bus Amber Signal Light 1 Bus Amber Signal Light 2 Bus Amber Signal Light 2 Bus Amber Signal Light 3 Bus Amber Signal Light 3 Bus Amber Signal Light 4 Bus Amber Signal Light 4 Bus Crossing Gate Bus Crossing Gate Bus Passenger Door Close Relay Bus Passenger Door Close Relay Bus Passenger Door Control Switch 2 Bus Passenger Door Control Switch 2 Bus Passenger Door Open Relay Bus Passenger Door Open Relay Bus Red Signal Light 1 Bus Red Signal Light 1 Bus Red Signal Light 2 Bus Red Signal Light 2 Bus Red Signal Light 3 Bus Red Signal Light 3 Bus Red Signal Light 4 Bus Red Signal Light 4 Bus Stop Arm Bus Stop Arm Cab Dome Light 1 4 PTO Air Solenoid Under Current Or Open Circuit PTO Air Solenoid Overcurrent Regen Inhibit Switch Error Open Circuit in Regen Inhibit Switch Indicator Circuit Over current for Parked Regen Switch Indicator Parked Regen Switch Error Particulate Trap Lamp Relay Under Current Or Open Circuit Particulate Trap Lamp Relay Over Current Exhaust System High Temperature Lamp Command U
99. oltage Engine Oil Temperature 1 Engine Oil Temperature 1 Transmission Oil Temperature Transmission Oil Temperature Total Engine Hours Differential Lock State Central Differential Lock State Central Differential Lock State Central Rear Differential Lock State Central Rear Differential Lock State Front Axle 1 Differential Lock State Front Axle 1 Differential Lock State Rear Axle 1 Differential Lock State Rear Axle 1 Differential Lock State Rear Axle 2 Differential Lock State Rear Axle 2 Retarder Enable Brake Assist Switch ASR Off road Switch ASR Hill Holder Switch Cruise Control Enable Switch Cruise Control Enable Switch N 16 16 o Brake Application Pressure Sensor reading above normal range Brake Application Pressure Sensor reading below normal range Key State Ignition Signal Error Comm fault from ESC BC to PP3 DC Module Overvoltage condition on Vehicle DC Bus AC Module Overvoltage condition on High Voltage DC Bus DC Module Undervoltage condition on Vehicle DC Bus AC Module Undervoltage condition on High Voltage DC Bus AC Module has shutdown due to overload condition Phase missing fault alternator fault DC module over temperature condition AC module over temperature condition PPE3 Fuse Open Engine Oil Temp Sensor reading above normal range Engine Oil Temp Sensor reading below normal range Transmission Oil Temperature Sensor readin
100. ormal range HVAC Control Head Temperature Mix DM1 HVAC Blower Speed Analog Input reading above normal range HVAC Blower Speed Analog Input reading below normal range Remote Start Alarm Buzzer Relay Under Current Or Open Circuit Remote Start Alarm Buzzer Relay Over Current PRNDL Pseudo ignition relay driver output Under Current Or Open Circuit PRNDL Pseudo ignition relay driver output overcurrent Transmission Retarder Level Selection Switch Failure Mode Selection Switch Damaged or Not Connected Possible ECU Malfunction Suspension Dump Switch Error Suspension Dump Solenoid B Relay Under Current Or Open Circuit Suspension Dump Solenoid B Relay Over Current Suspension Dump Solenoid A Relay Under Current Or Open Circuit Suspension Dump Solenoid A Relay Over Current Wheelchair Lift Solenoid Relay Under Current Or Open Circuit Wheelchair Lift Solenoid Relay Short To Ground Circuit Short To Ground in Trailer Right Turn Lamp Circuit Open Circuit in Trailer License Plate Lamp Circuit Short To Ground in Trailer License Plate Lamp Circuit Faulty Switch Actuator or Microswitch for Engine Retarder Level Select Switch Data erratic intermittent or incorrect Faulty Switch Actuator or Microswitch for Engine Fan Switch Bias Voltage Circuit Shorted High Short To Ground in Bias Voltage Circuit Data valid but above normal operational range most severe level Data valid but below normal operational range most s
101. perature Sensor Short to Ground or faulty sensor system Transmission Oil Temperature Sensor Shorted High or Open Circuit or faulty sensor system Transmission Oil Temperature Sensor occurred and the source of the fault is the AC module inverter high voltage bus PPE3 module Fuse is Open Short to Ground or faulty sensor system The Engine Control Module did send the Total Engine Hours or possible Data Link failure Current below normal or open circuit Not available Current above normal or grounded circuit Not available Open Circuit in Power Divider Lock Circuit Short To Ground in Power Divider Lock Circuit Current below normal or open circuit Not available Current above normal or grounded circuit Not available Open Circuit in Forward Rear Diff Lock Circuit Short To Ground in Forward Rear Diff Lock Circuit Open Circuit in Rear Rear Diff Lock Circuit Short To Ground in Rear Rear Diff Lock Circuit Data erratic intermittent or incorrect Data erratic intermittent or incorrect Fault in HSA Disable Switch Not available Shorted High or Open in Cruise Control Switches Circuit Short To Ground in Cruise Control Switches Circuit 1600 B14 1600 B14 1600 A16 1600 B6 1600 B6 1600 B7 1600 B7 Not available Not available Not available Not available Not available 1600 B16 1600 B16 Brake App Air Sensor Ra w Signal Brake App Air Sensor Ra w Signal Eng Oil Temp Raw Signal
102. r J1939BB 65313 xxx 2 27 Timer J1939BB 65313 xxx 2 28 Timer J1939BB 65313 xxx 2 28 Timer J1939BB 65313 xxx 2 29 Timer J1939BB 65313 xxx 2 29 Timer J1939BB 65313 xxx 2 30 Timer J1939BB 65313 xxx 2 30 Timer J1939BB 65313 xxx 2 31 Timer J1939BB 65313 xxx 2 31 Timer Door Pod Rear1 Status M sg Timer Door Pod Rear2 Status M sg Timer Door Pod Master Status M sg Timer Door Pod Front Status Ms 9 Timer J1939DT Rov 65241 xxx 0 03 Timer J1939DT 65241 xxx 0 03 Timer Work Light On Switch Work Light Cmd Work Light Cmd LT FT Turn Cmd LT FT Tum Cmd RT FT Turn Cmd RT FT Turn Cmd LT RR Turn Cmd LT RR Turn Cmd RT RR Turn Cmd RT RR Turn Cmd 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 2378 2378 2387 2388 2388 2389 2390 2390 2392 2392 2404 2404 2609 2609 2609 2609 2636 2636 2637 2637 2641 2641 2642 2642 2653 2653 2655 2655 2796 2819 2819 3313 3313 3314 3316 3316 3412 3415 3418 3421 3452 3452 3453 3455 3455 3456 3456 3457 3457 Tractor Marker Light Tractor Marker Light Tractor Front Fog
103. r Overload in Right High Beam Circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Data erratic intermittent or incorrect 1604 J 1601 F2 1601 F2 1601 E5 1601 E5 1601 E4 1601 E4 1601 E11 1601 E11 1601 F7 1601 F7 1601 F6 1601 F6 1601 E2 1601 E2 1603 K 1603 K 1601 F12 1601 F12 1601 F11 1601 F11 1604 C 1604 C 1604 K 1604 K 1601 E16 1601 E16 1603 J 1603 J Dome_Light_Cmd Sleeper_Cab_Dome_Light_ Req Sleeper_Cab_Dome_Light_ Req Floor_Lights_Cab_Switch Floor_Search_Lights_Req Floor_Search_Lights_Req Rear_HVAC_Blower_UP Rear_HVAC_Temp_UP RCD HVAC Ctrl Head Dia 9 Signal Comp Brake LED Ind Cm d Comp Brake LED Ind Cm d Door Pod Master MF Sign al Door Pod Master WMF Si gnal Door Pod Front MF Signal Door Pod Front WMF Sign al Door Pod Rear 1 MF Sign al Door Pod Rear 1 WMF Si gnal Door Pod Rear 2 MF Sign al Door Pod Rear 2 WMF Si gnal Electrical Accessory Reque st Electrical Accessory Reque st Load Shed Power Off RD _Cmd Load_Shed_Power_Off_RD _Cmd Load_Shed_Power_On_RD _Cmd Load Shed Power On RD _Cmd Exhaust_Brake_Switch TEM_Engine_Crank_Cmd TEM_Engine_Stop_Relay_C md TEM_Engine_Stop_Relay_C md BUS ELC On Switch Fifth_Whe
104. re Remote Power Module 22 address 226 has an address problem RPM 3 Data Link Comm Failure Remote Power Module 3 address 227 has an address problem RPM 4 Data Link Comm Failure Remote Power Module 4 address 228 has an address problem RPM 5 Data Link Comm Failure Remote Power Module 5 address 229 has an address problem RPM 6 Data Link Comm Failure Remote Power Module 6 address 230 has an address problem RPM 7 Data Link Comm Failure Remote Power Module 7 address 231 has an address problem Rear Driver Door Pod Data Link Comm Failure Rear Passenger Door Pod Data Link Comm Failure Driver Door Pod Data Link Comm Failure Passenger Door Pod Data Link Comm Failure HCM Data Link Comm Failure HCM Address Conflict Communication fault from PP3 to BC Work Light Switch Error Work Light Undercurrent Work Light Overcurrent Left Front Turn Lamp Undercurrent Left Front Turn Lamp Overcurrent Right Front Turn Lamp Undercurrent Right Front Turn Lamp Overcurrent Left Rear Turn Lamp Undercurrent Left Rear Turn Lamp Overcurrent Right Rear Turn Lamp Undercurrent Right Rear Turn Lamp Overcurrent Current above normal or grounded circuit Not available 1603 K Current above normal or grounded circuit Not available 1603 F Current above normal or grounded circuit Not available 1603 J Faulty ECM or Drivetrain Data Link ECM not Programmed for Aftertreatment Faulty ECM or Faulty Drivetrain Dat
105. rrent Or Open Circuit Floor Lights Relay Over Current Driver Window Motor Failure Short To Ground or Overload in Air Shield Light Circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Bus Door Control Switches Circuit Open or Shorted High Short To Ground in Bus Door Control Switches Circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Curr
106. t Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Bus Door Control Switches Circuit Open or Shorted High Short To Ground in Bus Door Control Switches Circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Current below normal or open circuit Current above normal or grounded circuit Open in Cab Dome Light Circuit 1602 E12 1602 E12 1604 F 1601 E1 1601 E1 1603 C 1603 C 1604 J 1604 J 1603 G 1603 G 1603 K 1603 K 1602 E12 1602 E12 1601 E9 1601 E9 1600 B16 1600 B16 1601 E13 1601 E13 1603 H 1603 H 1603 F 1603 F 1603 J 1603 J 160
107. t and it is configured as unused check configuration and or wiring harness Connector J4 Pin F6 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F7 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F2 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F3 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F1 is drawing current and it is configured as unused check configuration and or wiring harness Connector J4 Pin F5 has a load on this pin that has been configured as unused Connector J4 Pin F4 is drawing current and it is configured as unused check configuration and or wiring harness Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not
108. t or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit Short To Ground Open Circuit Short To Ground An Overload condition has been detected in the AC module and the Vehicle AC bus is shutdown A Surge may have occurred for a while in the Vehicle AC bus for a long time The inverter supplies additional current to the load Load exceeded rating PPE3 module Fuse is Open An overcurrent condition in the Vehicle AC An Over temperature fault has Bus might have caused an over occurred and the source of the fault temperature is the AC module inverter high voltage bus An overcurrent condition in the Vehicle DC An Over Temperature fault has Bus might have caused an over occurred and the source of the fault temperature is the DC regulator Vehicle Battery Bus Open circuit in Anti Theft Ignition Circuit Short to Ground in Anti Theft Ignition Circuit Faulty Switch Actuator or Microswitch for Anti Theft Engine Stop Switch Faulty Switch Actuator or Microswit
109. ta erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Current below normal or open circuit Current above normal or grounded circuit Data erratic intermittent or incorrect Data erratic intermittent or incorrect Abnormal update rate Abnormal update rate Data valid but above normal operational range most severe level Data valid but below normal operational range most severe level Defective EGC Defective AGSP Defective SIC An Over Voltage Condition in the AC module Inverter High Voltage Bus A high Battery Cutout fault has occurred and the source of the fault is the AC module inverter high voltage bus A low Battery Cutout fault has occurred and the source of the fault is the AC module inverter high voltage bus An Under Voltage Condition in the AC module Inverter High Voltage Bus Open in Air Horn Circuit Short To Ground or Overload in Air Horn Circuit AMH Request Circuit Open or Shorted 1600 B1 High Short To Ground in AMH Request Circuit 1600 B1 TEM Aux15 Switch TEM Aux16 Switch TEM Aux17 Switch TEM Aux18 Switch TEM Aux2 Int Switch On TEM Aux2 Switch TEM Aux2 w Interlocks Sw itch TEM Aux3 Int Switch On TEM Aux3 Switch TEM Aux3 w Interlocks Sw itch TEM Aux4 Swi
110. talled or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in location configured as empty Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid High refrigerant pressure in system or pressure sensor unplugged or faulty Pressure sensor Battery voltage above 16VDC Battery voltage below 12 1VDC Recirc sensor wire shorted to power or Recirc sensor missing or open circuit or faulty Recirc sensor Recirc sensor wire shorted to ground or fault Recirc sensor Duct temperature sensor wire shorted to power or open circuit or faulty sensor Duct temperature sensor shorted to ground or faulty sensor Faulty Rear HVAC or Body Builder Data Link Voltage above normal or shorted to high source Voltage below normal or shorted to low source Current above normal or grounded circuit Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not available Not
111. tch TEM Aux4 w Interlocks Sw itch TEM Aux5 Switch TEM Aux6 Switch TEM Aux7 Switch TEM Aux8 Switch TEM Aux9 Switch TEM Aux Open Solenoid 1 _Cmd TEM_Aux_Solenoid_1_Cmd TEM_Aux_Open_Solenoid_1 _Cmd TEM_Aux_Solenoid_1_Cmd TEM Aux Solenoid 1 Switc h On TEM Aux Open Solenoid 2 _Cmd TEM_Aux_Solenoid_2_Cmd TEM_Aux_Open_Solenoid_2 _Cmd TEM_Aux_Solenoid_2_Cmd TEM Aux Solenoid 2 Switc h On TEM Aux Open Solenoid 3 _Cmd TEM_Aux_Solenoid_3_Cmd TEM_Aux_Open_Solenoid_3 _Cmd TEM_Aux_Solenoid_3_Cmd TEM Aux Solenoid 3 Switc h On TEM Aux Open Solenoid 4 Cmd TEM Aux Solenoid 4 Cmd TEM Aux Open Solenoid 4 _Cmd TEM Aux Solenoid 4 Cmd TEM Aux Solenoid 4 Switc h On TEM Aux Open Solenoid 5 _Cmd TEM Aux Open Solenoid 5 _Cmd TEM Aux Solenoid 5 Switc h On TEM Aux Open Solenoid 6 _Cmd TEM_Aux_Open_Solenoid_6 _Cmd TEM Aux Solenoid 6 Switc h On TEM Dual Switch SwitchPack 3 IN Timer SwitchPack 4 IN Timer Switched 5V Sense Raw Signal Switched 5V Sense Raw Signal Cluster cal status AGSP cal status SIC1 Calibration Status Steering Wheel Switches Raw Signal Steering Wheel Switches Raw Signal 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520651 520652 520652
112. tch for Power Divider Lock Switch Fuel Tank 1 Sensor Short To Ground or faulty sensor system Fuel Tank 2 Sensor Shorted High or Open Circuit or faulty sensor system Fuel Tank 2 Sensor Short To Ground or faulty sensor system Data valid but below normal operational range most severe level Data valid but below normal operating range moderately severe level Open in HVAC AC Compressor Clutch Circuit Short to Ground or Overload in HVAC AC Compressor Clutch Circuit Open Circuit in Trailer Marker Lamp Circuit Short To Ground in Trailer Marker Lamp Circuit Open Circuit in Trailer Left Turn Lamp Circuit Short To Ground in Trailer Left Turn Lamp Circuit Current below normal or open circuit Current above normal or grounded circuit Occurs if the wheel based vehicle speed increases from Okph to 72kph two times without the brake switch opening or decreases from 72kph to Okph two times without the brake switch closing Occurs if the comparison of the inputs indicates a mismatch in the analog and digital signals Occurs if the vehicle speed increases from Okph to 72kph without a change in state of the clutch switch Check for open circuit or short in J1939 datalink BUS Cruise On Switch Cruise Switch Raw Signal 1602 E14 amp Brake Analog Switch Raw _ E15 Signal 1602 E14 amp Brake Analog Switch Raw _ E15 Signal 1602 E14 amp Brake Switch Signal E15 1602 E14 amp Brake Switch Signal E15 Brake Switch Sig
113. top Lights Relay Under Current Or Open Circuit 6 Stop Lights Relay Overcurrent Data erratic intermittent or incorrect Brake Switch Shorted High or Open Circuit or faulty sensor system Brake Switch Short To Ground or faulty sensor system High resistance in the wire harness defective brake switch or a defective Body Controller or defective ABS controller or Datalink Defective Brake Switch Defective brake switch Occurs if there is a high resistance in the wire harness defective brake switch or a defective Electronic Systems Controller ESC Upper Clutch Switch Shorted High or Open Circuit or faulty sensor system Upper Clutch Switch Short To Ground or faulty sensor system Defective Upper Clutch Switch Defective upper clutch switch Data erratic intermittent or incorrect Data erratic intermittent or incorrect Faulty BC or Switch Data Link A connection has been made to an output that has no functionality assigned Output shorted to ground Output open circuit Output overheat Output shorted to ground Output open circuit Output overheat Open Circuit in Fuel Heater Circuit Short To Ground in Fuel Heater Circuit Faulty BC or Drivetrain Data Link Datalink interrupted between ESC and Powerpack Data erratic intermittent or incorrect Faulty Switch Actuator or Microswitch for Forward Rear Diff Lock Switch Faulty Switch Actuator or Microswitch for Rear Rear Diff Lock Switch Faulty Switch Actuator or Microswi
114. tor output is Under Current Or Open Circuit Compression Brake Indicator is over current Driver Door Pod Module Failure Passenger Door Pod Module Failure Rear Driver Door Pod Module Failure Rear Passenger Door Pod Module Failure Remote Start Relay Under Current Or Open Circuit Remote Start Relay Over Current Remote Stop Relay Under Current Or Open Circuit Remote Stop Relay Over Current Exterior Lamp Check Switch Error Fifth Wheel Slide Switch Error Right Fog Light Undercurrent Right Fog Light Overcurrent Fuel Transfer Pump Relay Under Current Or Open Circuit Fuel Transfer Pump Relay Short To Ground Left High Beam Open Circuit Left High Beam Short To Ground Right High Beam Open Circuit Right High Beam Short To Ground HVAC Control Head Mode Fault DM1 HVAC Control Head Air Inlet DM1 HVAC Control Head Circuit Failed To Communicate With The BC Key State Ignition Signal Error Lift Gate Enable Undercurrent Lift Gate Enable Overcurrent Lift Gate Switch Error Load Shed OFF Relay Under Current Or Open Circuit Load Shed OFF Relay Over Current Load Shed ON Relay Under Current Or Open Circuit Load Shed ON Relay Over Current BC Internal Fault Main Loop Time Exceeded Marker Interrupt Switch Failure Right Mirror Heat Undercurrent Right Mirror Heat Overcurrent Humphrey Valve Primary Tank Solenoid Under Current Or Open Circuit Humphrey Valve Primary Tank Solenoid Short To Ground Humphrey Valve Primary Tan
115. ue in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 2 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value of FFh RPM 2 Channel 1 Analog Input Data PGN 65313 Byte 3 indicates a value in the range of FCh to FEh Data erratic intermittent or incorrect Current above normal or grounded circuit RPM 2 Channel 2 Analog Input Data PGN 65313 Byte 4 indicates a value of FFh Electrical Accessory Reque st Electrical Accessory Reque st RCD HVAC Ctrl Head Dia 9 Signal PwrMod1 Swch1 ON Switc h PwrMod1 Output1 Current Signal PwrMod1 Output1 Current Signal PwrMod1 Output1 Current Signal PwrMod1 Swch2 ON Switc h N A Handled by translator PwrMod1 Output2 Current Signal N A Handled by translator PwrMod1 Output2 Current Signal N A Handled by translator PwrMod1 Output2 Current Signal PwrMod1 Swch3 ON Switc h PwrMod1 Output3 Current Signal PwrMod1 Output3 Current Signal PwrMod1 Output3 Current Signal PwrMod1 Swch4 ON Switc h PwrMod1 Output4 Current Signal PwrMod1 Output4 Current Signal PwrMod1 Output4 Current Signal PwrMod1 Swch5 ON Switc h PwrMod1 Output5 Current Signal PwrMod1 Output5 Current Signal PwrMod1 Output5 Current Signal PwrMod1 Swch6 ON Switc h N A Handled by translator PwrMod1 Output6 Current Signal N A Handled by translator PwrMod1 Output6 Current
116. ulty Passenger Door Pod Module or Switch Data Link Faulty HCM or Drivetrain Data Link Drivetrain J1939 data link an improperly addressed HCM or a missing HCM that the BC is expecting Private J1939 datalink problem exceeded BC has failed to receive heartbeat bandwidth message from PowerPack E module Faulty Switch Actuator or Microswitch for Work Light Switch Open in Work Light Circuit 1603 G Short To Ground or Overload in Work Light Circuit Open in Left Front Turn Signal Circuit Short To Ground or Overload in Left Front Turn Signal Circuit Open in Right Front Turn Signal Circuit 1603 G 1603 B 1603 B 1603 A Short To Ground or Overload in Right Front Turn Signal Circuit Open in Left Rear Turn Signal Circuit Short To Ground or Overload in Left Rear Turn Signal Circuit Open in Right Rear Turn Signal Circuit 1603 A 1603 D 1603 D 1603 M Short To Ground or Overload in Right Rear Turn Signal Circuit 1603 M BO Drive Cmd BO Marker Cmd BO Stop Cmd J1939DT Rcv 65265 xxx 0 00 Timer J1939DT Rov 61442 xxx 0 03 Timer J1939DT 61441 xxx 0 11 Timer J1939DT Rcv 61184 033 023 Timer J1939DT Rcv 61184 033 040 Timer J1939BB Rcv 61217 058 033 Timer J1939BB Rcv 61217 058 033 Timer J1939DT Rcv 65103 xxx 0 62 Timer J1939BB Rov 65313 xxx 2 25 Timer J1939BB Rcv 65313 xxx 2 25 Timer J1939BB Rov 65313 xxx 2 26 Timer J1939BB Rcv 65313 xxx 2 26 Timer J1939BB 65313 xxx 2 27 Time
117. urrent above normal or grounded circuit Open in Wiper Motor Circuit Short To Ground or Overload in Wiper Motor Circuit Faulty Switch Actuator or Microswitch for Mirror Heat Switch Open in Left Fog Light Circuit Short To Ground or Overload in Left Fog Light Circuit Open Circuit in ICON Freedomline Gear Indicator Circuit Short To Ground in ICON Freedomline Gear Indicator Circuit Faulty Switch Actuator or Microswitch for Electrical Accessory Power Switch Faulty Switch Actuator or Microswitch for Transmission Economy Mode Switch Open Circuit or Defective Solenoid Short To Ground or Defective Solenoid Open Circuit or Defective Solenoid 1601 F9 1601 F9 Plow Lights Switch Hmphry Vive Wet Tk Sol _ Cmd Hmphry Vive Wet Tk Sol _ Cmd Hmphry Vive Wet Tk Ope n EGC Digital Input 1 Trailer Left Light Trailer Left Light Trailer Plate Light Trailer Plate Light Trailer Marker Light Trailer Marker Light Trailer Right Light Trailer Right Light Trailer Stop Light Trailer Stop Light Transfer Case Blower Swit ch Xfer Case Sol D Cmd Xfer Case Sol D Cmd Xfer Case Sol C Cmd Xfer Case Sol C Cmd Xfer Case Sol A Cmd Xfer Case Sol A Cmd Xfer Case Sol B Cmd Xfer Case Sol B Cmd SSpd Xfer Case NO Sol Cmd SSpd Xfer Case NO Sol Cmd Xfer Case Solenoid Cmd Xfer Case Solenoid Cmd Xfer Case PTO Eng Switc h Xfer Case High Switch SSpd Xfer Case NC Sol Cmd SSpd Xfer Case NC Sol Cmd TEM PTO Engagem
118. witch LoopTime OK EGC Digital Input 1 Xfer Case Sol D Cmd Xfer Case Sol D Cmd Xfer Case Sol C Cmd MATV Xfer Case High Sol _Cmd Xfer_Case_Sol_C_Cmd MATV_Xfer_Case_High_Sol _Cmd Xfer_Case_Sol_A_Cmd MATV_Xfer_Case_Low_Sol _Cmd Xfer_Case_Sol_A_Cmd MATV_Xfer_Case_Low_Sol _Cmd Xfer_Case_Sol_B_Cmd MATV_Xfer_Case_Neutral_ Sol_Cmd Xfer_Case_Sol_B_Cmd Xfer Case Neutral Sol Cmd SSpd Xfer Case NC Sol Cmd SSpd Xfer Case NC Sol Cmd Xfer Case High Switch SSpd Xfer Case NO Sol Cmd SSpd Xfer Case NO Sol Cmd TEM PTO Engagement Re lay Cmd TEM PTO Relay Driver C md TEM PTO Engagement Re lay Cmd TEM PTO Relay Driver C md Retarder Switch Two Spd Axle Solenoid C md Two Spd Axle Solenoid C md Wipers Cmd Wipers Cmd Dome Light ON Switch SwitchPack 1 IN Timer SwitchPack 2 IN Timer SwitchPack 5 IN Timer 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 520464 520464 520465 520467 520468 520469 520469 520469 520470 520471 520471 520471 520472 520473 520473 520473 520474 520475 520475 520475 520476 520477 520477 520477 520478 520479 520479 520479 520480 520481 520481 520481 520482 520483 520483 Electrical Accessory Request Electrical Accessor
119. witch TEM Aux 13 Switch TEM Aux 14 Switch 14 19 14 19 14 19 14 19 14 19 14 19 14 19 14 19 NN NNNNN RPM 4 Channel 5 Analog Input Data RPM 4 Channel 5 Analog Input Data Unavailable RPM 4 Channel 5 Analog Input Invalid Data RPM 4 Channel 6 Switch Error RPM 4 Channel 6 Overcurrent RPM 4 Channel 6 Analog Input Data Unavailable RPM 4 Channel 6 Analog Input Invalid Data RPM 7 Channel 1 Switch Error RPM 7 Channel 1 Overcurrent RPM 7 Channel 1 Analog Input Data Unavailable RPM 7 Channel 1 Analog Input Invalid Data RPM 7 Channel 2 Switch Error RPM 7 Channel 2 Overcurrent RPM 7 Channel 2 Analog Input Data Unavailable RPM 7 Channel 2 Analog Input Invalid Data RPM 7 Channel 3 Switch Error RPM 7 Channel 3 Overcurrent RPM 7 Channel 3 Analog Input Data Unavailable RPM 7 Channel Analog Input Invalid Data RPM 7 Channel 4 Switch Error RPM 7 Channel 4 Overcurrent RPM 7 Channel 4 Analog Input Data Unavailable RPM 7 Channel 4 Analog Input Invalid Data RPM 7 Channel 5 Switch Error RPM 7 Channel 5 Overcurrent RPM 7 Channel 5 Analog Input Data Unavailable RPM 7 Channel 5 Analog Input Invalid Data RPM 7 Channel 6 Switch Error RPM 7 Channel 6 Overcurrent RPM 7 Channel 6 Analog Input Data Unavailable RPM 7 Channel 6 Analog Input Invalid Data TEM Aux 1 Int Switch Error TEM Aux 1 Switch Error TEM Aux 1 With Interlocks Sw
120. xpected switch in switchpack 1 MID 15 position 2 from left Switch 2 of 6 Unexpected switch in switchpack 1 MID 15 position 3 from left Switch 3 of 6 Unexpected switch in switchpack 1 MID 15 position 4 from left Switch 4 of 6 Unexpected switch in switchpack 1 MID 15 position 5 from left Switch 5 of 6 Unexpected switch in switchpack 1 MID 15 position 6 from left Switch 6 of 6 Rear Axle Load Distribution Switch Error Rear Axle Load Distribution A Relay Under Current Or Open Circuit Rear Axle Load Distribution A Relay Short To Ground Rear Axle Load Distribution B Relay Under Current Or Open Circuit Rear Axle Load Distribution B Relay Short To Ground Snow Valve Motor Relays Output Over Current HVAC Condenser Pusher Fan Output Under Current or Open Circuit HVAC Condenser Pusher Fan Output Over Current Trailer BO Stop Overcurrent Trailer BO Marker Overcurrent BO Ignition_1 Overcurrent BO Ignition_2 Overcurrent BO Ignition_3 Overcurrent BO Ignition_4 Overcurrent Winch IN OUT Switch Error Winch IN relay driver under current or open circuit Winch IN relay driver over current Winch OUT relay driver under current or open circuit Winch OUT relay driver over current NEC Park Brake Command is Under Current Or Open Circuit NEC Park Brake Command is overcurrent empty Switch actuator installed or bad microswitch in location configured as empty Switch actuator installed or bad microswitch in
121. y Request HVAC Control Head Multiple Motor Faults Comm Loss from BC to Power Pack RPM 1 Channel 1 Cab Switch RPM 1 Channel 1 Overcurrent RPM 1 Channel 1 Overcurrent RPM 1 Channel 1 Overcurrent RPM 1 Channel 2 Cab Switch RPM 1 Channel 2 Overcurrent RPM 1 Channel 2 Overcurrent RPM 1 Channel 2 Overcurrent RPM 1 Channel 3 Cab Switch RPM 1 Channel 3 Overcurrent RPM 1 Channel 3 Overcurrent RPM 1 Channel 3 Overcurrent RPM 1 Channel 4 Cab Switch RPM 1 Channel 4 Overcurrent RPM 1 Channel 4 Overcurrent RPM 1 Channel 4 Overcurrent RPM 1 Channel 5 Cab Switch RPM 1 Channel 5 Overcurrent RPM 1 Channel 5 Overcurrent RPM 1 Channel 5 Overcurrent RPM 1 Channel 6 Cab Switch RPM 1 Channel 6 Overcurrent RPM 1 Channel 6 Overcurrent RPM 1 Channel 6 Overcurrent RPM 2 Channel 1 Cab Switch RPM 2 Channel 1 Overcurrent RPM 2 Channel 1 Overcurrent RPM 2 Channel 1 Overcurrent RPM 2 Channel 2 Cab Switch RPM 2 Channel 2 Overcurrent RPM 2 Channel 2 Overcurrent 14 19 14 19 14 19 14 19 14 19 14 19 14 19 14 Electrical Accessory Request Relay Under Current Or Open Circuit Electrical Accessory Request Relay Over Current HVAC control Head Multiple Motor Faults DM1 Comm fault from BC to PP3 RPM 1 Channel 1 Switch Error RPM 1 Channel 1 Overcurrent RPM 1 Channel 1 Analog Input Data Unavailable RPM 1 Channel 1 Analog Input Invalid Data

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