18SP655 – Optimized Idle Aftermarket Installation Kits
Contents
1. 4 Clean and dry the desired area 5 Remove the backing and place in desired location A CAUTION ENGINE COULD START AUTOMATICALLY TO AVOID INJURY TURN IGNITION OFF WHEN WORKING ON FAN OR BELTS ALARM WILL SOUND BEFORE AUTOMATIC START Figure 10 Radiator Fan Shroud Label Qty 2 Determine the location in the cab for the product label see Figure 11 P N 23518819 It must be in plain unobstructed view of the driver while sitting in the driver s seat 7 OPTIMIZED IDLE CAUTI O N CLOSE HOOD ENGAGE PARKING BRAKES TO AVOID PUT TRANSMISSION IN UNINTENTIONAL NEUTRAL AND HI RANGE VEHICLE MOVEMENT IF EQUIPPED THEN MOVE CRUISE SWITCH DO NOT MOVE SHIFT FROM OFF TO ON LEVER OR RANGE IF DESIRED TURN CAB SELECTOR WHEN THERMOSTAT ON IF EQUIPPED OPTIMIZED IDLE IS ON x Figure 11 Product Label 18SP655 Page 17 of 19 PROGRAMMING amp FLEXIBILITY Once the hardware installation is completed the CPC must be reprogrammed and the system tested The digital inputs and outputs listed in Table 5 must be programmed Parameter Group Description Setting 12 Optimized Idle Enable 1 Enable 8 Vehicle Speed Sensor 4 Magnetic Pickup 13 3 01 Al Selection 0 No Sensor 2 Ol Thermostat 13 Trans Neutral Input Config 0 Hardwired man8al trans 1 J1939 J1939 trans 13 Park Brake2. Orange Neutral Switch Harness Neutral Switch Harness Hood Tilt Switch Harness Red Vehicle Ignition Power Blk Vehicle Ground Blue Thermostat Harness Red Thermostat Harness Blk Thermostat Harness Purple Optimized Idle Light Harness Red Optimized Idle Light Harness Red Vehicle Power Shutdown Harness Yellow Vehicle Power Shutdown Harness Table 4 Optimized Idle Main Harness Circuits TRANSMISSION NEUTRAL SWITCH HARNESS with Manual Transmissions The Transmission Neutral Switch Harness connects the Transmission Neutral Switch to the Optimized Idle Main Harness Use one of the Transmission Neutral Switches listed in Table 1 or equivalent Use the following procedure to wire the Transmission Neutral Switch to the Optimized Idle Main Harness 1 2 Connect the Transmission Neutral Switch harness part number listed in Table 1 to the Transmission Neutral Switch Route the Transmission Neutral Switch harness from the neutral switch to the Optimized Idle Main Harness pigtail B located in the engine compartment near the fire wall Cut off any excess wire and conduit and strip the insulation Splice the orange wire of the Transmission Neutral Switch harness wire to the orange wire of the Optimized Idle Main Harness Pigtail B Splice the black wire of the Transmission Neutral Switch harness wire to the black wire of the Optimized Idle Main Harness Pigtail B HOOD TILT SWITCH HARNESS This wiring
3. 5 Page 7 of 19 40 8 5 75 in ween DETROIT DIESEL THERMOSTAT CONNECTOR 61 4 mm 2 42 in MATING ELECTRONIC CONTROLS CONNECTOR DDC P N 12064978 P N 23524329 915 mm P N 23517908 36 in ORANGE 23 1 9101 BROWN m lt 14 7 mm P N 12089649 580 in TERMINAL LL ASS ORANGE LEAD TO CAVITY 1 OF THERMOSTAT CONNECTOR BROWN LEAD TO CAVITY 3 OF THERMOSTAT CONNECTOR 7 4mm DOUBLE SIDED ADHESIVE 294 in 12 7 mm x 19 mm 0 50 in x 0 75 in NOTE DO NOT REMOVE LINER FROM ADHESIVE UNTIL UNIT IS READY FOR MOUNTING NOTE ATTACH TO NEAREST EXTERIOR WALL OF CAB ON BARE METAL 35438 Figure 4 Cab mounted Thermostat and Temperature Sensor SAFETY INTERLOCK COMPONENTS HOOD TILT SWITCH The Hood Tilt Switch is an open circuit when the hood is open and this disables Optimized Idle However when the hood is closed the switch contacts are closed thus enabling Optimized Idle The Hood Tilt Switch dimensions and connector information are shown in Figure 5 Use the Hood Tilt Switch listed in Table 1 or equivalent and follow the procedure below to install the Hood Tilt Switch 18SP655 Page 8 of 19 1 The switch must be located so it can be mounted near the headlight or near the main hinge of the hood The switch must be located on a surface that is parallel to the main hinge of the hood The switch bracket must be mounted vertically Secure the switch in the de
4. DETROIT DIESEL N DEMAND PERFORMANCE 18SP655 Optimized Idle Aftermarket Installation Kits On Highway Truck Applications P N 23538534 KIT DESCRIPTION The Optimized Idle Aftermarket Installation Kit provides the components necessary for the DDEC VI system to use the Optimized Idle feature This allows for automatic stopping and restarting of the engine to maintain oil temperature and battery voltage The optional add on to this kit Thermostat Kit P N 23524757 will allow the thermostat mode to keep the cab sleeper on highway truck and passenger area coach at a desired temperature To activate Optimized Idle the following conditions must be met e Ignition ON with the vehicle idling Hood closed Transmission in neutral Park brake set Transmission Range Selector in High with DD15 only Idle shutdown timer must be enabled DDR or DDDL Once the above conditions are met e Turn the Cruise Master Switch to the ON position if in the ON position turn to OFF then to ON the Optimized Idle Active Lamp will flash e Turn on Thermostat Mode if equipped and the mode is desired by turning ON the thermostat setting the HVAC fan controls in the bunk and cab to HIGH and enabling the vehicle heating and cooling system Once these conditions are met the Optimized Idle Active Lamp will flash until the Idle Shutdown timer expires Optimized Idle allows the operation of all DDEC features such as PTO throttle control and Crui
5. EN TYPICAL APPLICATION MERITOR TRANSMISSIONS NEUTRAL SWITCH SWITCH BRAKES CONTACT MATING CONNECTION INFORMATION WITHIN THIS RANGE CONNECTOR DDC P N 15300027 14 2 mm 13 8 mm TERMINALS DDC P N 12077411 562 in 547 in CABLE SEAL DDC P N 12015323 LOCK DDC P N 15300014 210 mm 8 30 in 4 125 495 CONNECTOR DDC P N 15300002 3 4 16 UNF 2A THREADS PART OF PARK BRAKE INTERLOCK DIGITAL INPUT CIRCUIT CLOSED WHEN TRANSMISSION IS IN NEUTRAL OPEN WHEN TRANSMISSION IS IN GEAR DDC P N 23517910 OR EQUIVALENT NORMALLY CLOSED TYPICAL APPLICATION EATON FULLER TRANSMISSION DANA SPICER TRANSMISSION Figure 6 Neutral Switches Use the following procedure to install the Transmission Neutral Switch 1 Remove the factory plug and install the correct neutral switch For typical Eaton Fuller transmissions use switch P N 23517910 listed in Table 1 for typical Meritor transmissions use switch P N 23518539 listed in Table 1 Torque fitting to 34 41 N m 25 30 lb ft See Figure 6 2 Use a VOM and verify that the switch is closed when the transmission is neutral and the switch is open when the transmission is in gear 18SP655 Page 10 of 19 The switches included in this kit are for common transmissions If the correct switch is not included in the kit DO NOT modify the switch nor eliminate the switch from the syst
6. Switch Config 0 13 4 18 DI Selection 2 Enable Engine Hood 35 4 09 DO Selection 10 Ol Active Lamp 35 4 10 DO Selection 3 Vehicle Power Shutdown 35 17 DO Selection 4 Ol Alarm 17 Enable Idle Shutdown 1 Enable with Park Brake 17 Enable PTO Shutdown 1 Enable with Park Brake MCM Starter Type Control 1 Starter Activated via MCM 13 1 02 DI Selection 1 Enable 35 3 17 DO Fault Detection 1 Enable 35 4 09 DO Fault Detection 1 Enable 35 4 10 DO Fault Detection 1 Enable 17 Enable Idle PTO Shtn Override 0 Disable Table 5 Optimized Idle Digital Inputs and Digital Outputs Settings VERIFY INSTALLATION AND OPERATION IDLE SHUTDOWN TIMER The Idle Shutdown Timer must be enabled in order for Optimized Idle to function Using the Detroit Diesel Reprogramming System DDRS or Detroit Diesel Diagnostic Link DDDL verify that the timer is enabled If it is not enable the timer with the DDR and set the amount of time desired for the Idle Shutdown Timer Then set ENABLED ON VSG to YES and OVERRIDE to NO This ensures that the engine will shut down in all situations PARK BRAKE CIRCUIT Using a DDR DDDL with the engine OFF and the ignition ON monitor the Park Brake circuit 1 Release the Park Brake verify that the Park Brake Status is OFF PARK BRKOFF 2 Set the Park Brake and verify that the Park Brake Status is ON PARK BRKON 18SP655 Page 18 of 19 HOOD CIRCUIT Using a DDR DDDL with the engine OFF and the ig
7. arness a Put the orange lead in cavity 1 and the brown lead in cavity 8 b Fold and wire tie any excess cable between the sensor and the thermostat location Insert the secondary lock part number listed in Listed in Table A 1 into the thermostat connector Route the thermostat harness to the location of the Optimized Idle Main Harness pigtail A under the dash Cut off any excess wire and conduit and strip insulation Splice the blue wire in the thermostat harness to the blue wire from the Optimized Idle Main Harness pigtail A Splice the pink wire from the thermostat harness to the red wire of the Optimized Idle main harness pigtail A Splice the black wire from the thermostat harness to the black wire of the Optimized Idle main harness pigtail A LABELS Two different labels are required for Optimized Idle installations one for each side of the radiator fan shroud and one for the dashboard Use the following procedure to place the caution labels on each side of the radiator fan shroud and one for the dashboard 1 Decide on the location on the radiator fan shroud for the caution labels The caution must be easy to see from all access points when the hood is open 18SP655 Page 16 of 19 2 Clean area on each side of the radiator fan shroud with water or degreaser Dry the area 3 Remove the backing and place one label see Figure 10 P N 23518552 on each side of the radiator fan shroud
8. d press the sensor onto the metal wall 4 Route the twisted leads to the thermostat location see Figure 4 5 Cuta hole in the desired panel for the thermostat connector using the template for the thermostat see Figure 3 18SP655 Page 5 of 19 6 Wire the thermostat see Figure 2 7 Connect the exterior temperature sensor 8 Plug the temperature connector into the thermostat 9 Route remaining wires toward the Optimized Idle main harness 10 Replace all panels CAVITY DESCRIPTION WIRE COLOR 6 VEHICLE GROUND 953 BLK IGNITION 439 PNK ECM ANALOG INPUT 5 958 BLUE TEMPERATURE SENSOR GND BRN EMPTY CONNECTOR TEMPERATURE SENSOR SIGNAL ORN P N 12064978 TERMINAL P N 12089649 gt LOCK P N 12066170 NOTE ALL WIRES ARE 18 GA GXL Figure 2 Optimized Idle Thermostat Wiring Diagram 18SP655 Page 6 of 19 133 35 5 25 56 64 mm _ 2 23 in CLEARANCE HOLE FOR CONNECTOR 11 30 73 mm 1 21 25 4 a 1 00 in 1 50 in 77 mm 0 230 in DIA CLEARANCE HOLE FOR A 8 SCREW NOTE MOUNT IN SLEEPER WITHIN 915 MM 36 IN OF AN EXTERIOR WALL FOR TEMPERATURE SENSOR MOUNTING NOT TO SCALE Figure 3 Thermostat Mounting Template 18SP65
9. em Contact the APPROPRIATE transmission dealer for the proper neutral switch OPTIMIZED IDLE ACTIVE LIGHT The Optimized Idle Active Light shows when Optimized Idle is active The light flashes to indicate that Optimized Idle will begin operation after the Idle Shutdown Timer expires The light will stop flashing and stay on after the Idle Shutdown Timer expires to indicate that the operator can no longer use other DDEC features including the foot pedal until Optimized Idle is turned off by means of the Cruise Control on off switch park brake release hood open or transmission is in neutral See Figure 7 for the light dimensions and connector information Use the Optimized Idle Active Light listed in Table 1 or equivalent 1 10 in 1 77 in 3 78 i 78 in ref yp 27 9 mm lt lt 44 9 mm gt lt 96 mm MOUNTING P CONNECTOR HOLE 69 in 17 63 mm DDC P N 12034343 MATING CONNECTOR INFORMATION 68 mn CONNECTOR DDC P N 12015271 LOCKING NUT TERMINAL DDC P N 12034047 DDC P N 23518287 CAVITY A 12 24V FUSED OR EQUIVALENT CAVITY DIGITAL OUTPUT NOTE IN RUSH CURRENT NOT TO EXCEED 1 A 27002 Figure 7 Optimized Idle Active Light Use the following procedure to mount the light Locate an area on the dash board to install the light Drill an 11 16 in hole in the dash Unscrew the face nut and remove the star washer Insert the housing into the dash and install the star washer and nu
10. en Optimized Idle shuts off the engine 18SP655 Page 15 of 19 Use the following procedure to connect the vehicle power to the vehicle power shutdown relay ali 2 Mount the vehicle power shutdown relay near the fuse panel in the cab with the appropriate fasteners Route the yellow wire from the shutdown relay harness to the Optimized Idle Main Harness pigtail A under dash Cut off any excess wire and strip the insulation Splice the yellow wire from the shutdown relay harness to the yellow wire in the Optimized Idle Main Harness pigtail Route the red wire from the shutdown relay harness to the red wire in the Optimized Idle Main Harness pigtail Cut off any excess wire and strip the insulation Splice the red wire from the shutdown relay harness to the red wire in the Optimized Idle Main Harness pigtail Connect all the leads labeled for the vehicle power systems to one of the screw terminals on the shutdown relay using the fork terminals provided The heater and air conditioning blower fans must also be connected to this relay THERMOSTAT HARNESS This harness is used to connect the Optimized Idle Thermostat to the Optimized Idle Main Harness Use the following procedure to install the thermostat harness 1 2 Route the thermostat harness behind the panel Insert the leads from the exterior temperature sensor into the thermostat connector on the thermostat h
11. he thermostat module must be mounted with the connector recessed in the desired panel near an exterior wall where the exterior temperature sensor is located The thermostat module is not water tight so mounting location must be one that is not exposed to water See Figure 3 for the thermostat dimensions for mounting purposes The exterior temperature sensor is used by the thermostat to determine the continuous run conditions for the engine It is attached to the inside surface of an exterior cab wall with a 36 inch wire lead The terminals on the end of the wires are inserted into the thermostat connector See Figure 4 for the thermostat and exterior temperature sensor Locate the thermostat as follows e Within 36 in of an exterior wall for mounting the temperature sensor Within the operator s reach while lying in the bunk area Avoid heat sources such as lights Mount away from heater and A C vents Mount away from exterior vents Mount in an area not exposed to water or other fluids Use the following procedure to install the thermostat and exterior temperature sensor 1 Determine a suitable location in the sleeper area approximately half way between the bunk and the ceiling within 36 inches of an exterior wall 2 Remove the panel and any insulation to expose the nearest exterior metal wall 3 Install the exterior temperature sensor P N 23517908 on the inside surface bare metal of the exterior wall Remove the adhesive backing an
12. ht green wire in the Optimized Idle Main Harness at pigtail OPTIMIZED IDLE ACTIVE LIGHT HARNESS The Optimized Idle Active Light Harness connects the Optimized Idle Active Light and dash light assembly to the Optimized Idle Main Harness Use the Optimized Idle Dash Light part number listed in Table 1 Use the following procedure to wire the Optimized Idle Active Light from the Optimized Idle Main Harness to the Active Light 1 Connect the Optimized Idle Active Light harness part number listed in Listed in Table A 2 to the light assembly 1 Route the Optimized Idle Active Light harness from the Active Light assembly to the Optimized Idle Main Harness pigtail A under the dash 2 Cut off any excess wire and strip the insulation 3 Splice the red lead from the Optimized Idle Active Light harness to the red ignition wire of the Optimized Idle Main Harness pigtail A 6 Splice the purple lead from the Optimized Idle Active Light harness to the purple lead in the Optimized Idle Main Harness pigtail A VEHICLE POWER SHUTDOWN HARNESS amp RELAY This relay is used to control the vehicle power systems including the vehicle heater and air conditioning blower fans NOTE Some engines are equipped with non DDEC alarms which may sound when the engine is not running Examples are low oil pressure alarms or high engine temperature alarms Connect these devices to the vehicle power shutdown relay so they will be off wh
13. is for connecting the Hood Tilt Switch to the Optimized Idle Main Harness Use the Hood Tilt Switch part number listed in Table 1 or equivalent Use the following procedure to wire the Hood Tilt Switch to the Optimized Idle Main Harness 1 2 Connect the Hood Tilt Switch Harness part number listed in Table 1 to the Hood Tilt Switch Route the Hood Tilt Switch Harness from the Hood Tilt Switch to the Optimized Idle Main Harness pigtail B which is located in the engine compartment near the firewall 18SP655 Page 14 of 19 3 Cut off any excess wire and conduit and strip the insulation 4 Splice the brown wire of the Hood Tilt Switch Harness to the dark green wire on the Optimized Idle Main Harness pigtail 5 Splice the black wire of the Hood Tilt Switch Harness to the black wire on the Optimized Idle Main Harness pigtail ALARM HARNESS The Alarm Harness connects the alarm to the Optimized Idle Main Harness Use alarm listed in Table 1 Use the following procedure to wire the alarm from the Optimized Idle Main Harness 1 Connect the Alarm Harness part number listed in Table 1 to the alarm 2 Route the Alarm Harness from the alarm to the Optimized Idle Main Harness pigtail located near the firewall 1 Splice the red wire from the Alarm Harness to the red wire in the Optimized Idle Main Harness at pigtail 2 Splice the light green wire from the Alarm Harness to the lig
14. ized Idle kit contains the parts listed in Table 1 The Thermostat kit is listed in Table 2 Part Number Description 23519227 Hood Tilt Switch 23517910 Trans Neutral Switch 3 4in 23518539 Trans Neutral Switch 9 16in 23517899 Alarm 23518287 Optimized Idle Active Light 23538489 Harness Optimized Idle Main Harness 23538490 Harness Ol Hood Switch 23538492 Harness Ol Transmission Neutral Switch 23519353 Harness Ol Active Light 23519352 Harness Alarm 23519357 Ol Power Shutdown Asm 23518552 Label for engine compartment 23518819 Label for cab 23518603 6mm conduit 23518736 Optimized Idle User Manual 23518737 Optimized Idle Quick Reference Card 23519918 14 16 Ga Fork Terminals 23519917 18 22 Ga Fork Terminals 23519362 14 16 Ga Splice Clips 23519359 18 22 Ga Splice Clips 018SP655 Optimized Idle Installation Procedure Table 1 On Highway Truck DDEC VI Optimized Idle Aftermarket Kit P N 23538534 Part Number Description Qty 23524329 Optimized Idle Thermostat 1 23517908 Skin temperature sensor 1 23518600 Harness Thermostat 1 Table 2 Thermostat Kit P N 23524757 INSTALLATION PROCEDURE PREPARATION Several wires need to be identified before the installation of the Optimized Idle System If the thermostat is to be used a location for it and the skin temperature sensor must also be determined Print out or write down all CPC input
15. nduit and pigtail harnesses contained in the kit are for wiring the various components to the CPC Each ca tubing must be routed on the vehi ble must be protected with conduit Harness and cle away from moving parts and sharp edges Any splices must be protected with waterproof heat shrink tubing 18SP655 Page 12 of 19 OPTIMIZED IDLE MAIN HARNESS The Optimized Idle Main Harness connects the components in the engine compartment to the components in the cab and to the CPC See Figure 9 which describes the individual circuits on the Optimized Idle Main Harness BLUE THERMOSTAT VEHICLE POWER YELLOW PURPLE Ol LIGHT LT GREEN OI ALARM VEHICLE IGNITION ORANGE NEUTRAL SWITCH HOOD TILT SWITCH SACK GROUND DK GREEN KORE LEG B VEHICLE POWER RED Ol ALARM RED SHUTDOWN PURPLE OI LIGHT LT GREEN OI ALARM Ol LIGHT DK GREEN HOOD TILT SWITCH THERMOSTAT BLACK HOOD TILT SWITCH t ORANGE NEUTRAL SWITCH THERMOSTAT THERMOSTAT BLACK NEUTRAL SWITCH A d540056 Figure 9 Optimized Idle Main Harness Use the following procedure to install the Optimized Idle Main Harness 1 Secure the portion of the harness labeled in the cab near the fuse panel in a convenient out of the way location Most of the connections in the cab will be made in this location so ensure that it is accessible 2 Route the end of the harness labeled thr
16. nition ON monitor the hood circuit 1 Open the hood and verify that the Hood Status is open 2 Close the hood and verify that the Hood Status is closed When using a DD15 engine perform the same verification with the High Range Select Switch 3 Select low range and verify that the Hood Status is open 4 Select high range and verify that the Hood Status is closed OPTIMIZED IDLE DASH LIGHT Using a DDR activate outputs menu activate the Optimized Idle Active Light Verify that the light is working properly when the output is turned on VEHICLE POWER SHUTDOWN RELAY Turn the vehicle heater and A C fans in the cab and sleeper where applicable to high Using a DDR DDDL Activate Outputs menu activate the Vehicle Power Shutdown VEH PWR DOWN output Verify that a heater and A C fans are turned on when this output is turned on ALARM Using a DDR DDDL Activate Outputs menu activate the alarm output Verify that the alarm is working properly when the output is turned on SYSTEM CHECK ON HIGHWAY TRUCK Use the following procedure to verify that Optimized Idle properly stops and restarts the engine 1 Start the engine with the hood closed Park Brake set transmission in neutral 3 Turn the Cruise Master Switch to the ON position If it is ON before the vehicle was started turn it to the OFF position and then to the ON position 4 Wait for the engine to shutdown After the idle timer expires the engine will either shutdown o
17. ol BAILISOd OL SAILOW 51 3101 034101140 NHM NO 1 OL SQVOT J19IH3A OL 2966 NMOCLINHS YAMOd STOIHSA YELLOW lt YIMOd 28681560 N adi dAZINILdO EGEGLGEZ 1 HSYA 31 0321 1140 GBPBEGET SAILOV 51 1 OL 5 YSHLO ANY OL SAILISOd QSHOLIMS ONIMIM TWNOILdO HOLIMS GOOH HLIM 531535 NI AINO Y04 3 LON HOLIMS HOLIAAS LLL GOOH 341411 0 HOIH STVANVW GS1IVWOLNY LON ILON 2206 rates 8 sHOLIMS NOISSINISNVYL d3ZIWILdo ij zereesez 4 Lersesez OL6LLSET oereesez 6 9819 J NYYO TWYLNSN N3349 GOOH 932101140 2 i gt N 3NI9N3 N33Y9 HOLIMS LIL GOOH 81 7 ANTE IVLSOWYSHL LNdNI SOTWNV L E Na33 H9 11 WaV TY 10 17 A1dund LHONM 5 9321 01140 6 MOTITAA NAUOGLNHS YAMOd AIDIHAA OL P HOLIMS TWYLNAN 91 7 gvo Optimized Idle System Figure 1 18SP655 Page 3 of 19 KIT CONTENTS The two new Optim
18. ough the fire wall into the engine compartment Be sure that the conduit is routed away from any sharp objects sharp corners and moving parts 3 Route the end labeled C to the CPC The CPC is located in two areas depending on the model of your truck under the dash or behind the B Pillar If the CPC is located in the B Pillar behind the passenger seat the entire length of the harness is likely needed If the CPC is located under the dash either bind the extra length of harness out of the way or cut the unneeded length out of the harness and splice back together To connect the Optimized Idle Main Harness to the CPC insert each wire in pigtail that is terminated with a CPC terminal into the appropriate CPC connector cavity Push the wire and terminal through the connector until fully seated Pull back gently on the wire to ensure it is locked in place 18SP655 Page 13 of 19 Wire Color Wire To Yellow CPC Digital Output Vehicle Power Shutdown Purple CPC Digital Output Optimized Idle Active Light Orange CPC Digital Input Neutral Switch Blue CPC Analog Input Thermostat Lt Green CPC Digital Output Optimized Idle Alarm Dk Green CPC Digital Input Hood Switch Lt Green Alarm Harness Red Alarm Harness S gt gt gt gt gt gt krd bad Dk Green Hood Tilt Switch Harness
19. r continue to run if the engine oil temperature is below 60 F 16 C 5 Turn on the thermostat by pressing any button on the thermostat 6 Set the temperature so the vehicle requires heating or cooling This is accomplished by changing the set point and Heat Cool mode until the icon is flashing Refer to the Optimized Idle User Manual DDC SVC MAN 0019 or the Optimized Idle Reference Card DDC SVC OTH 0001 for additional information 7 Check the thermostat input T STAT to the CPC using a DDR DDDL With the thermostat requesting heating or cooling the DDR DDDL should show that the thermostat is on 8 The alarm will sound and the engine will start DETROIT DIESEL DEMAND PERFORMANCE 13400 Outer Drive West Detroit Michigan 48239 4001 Telephone 313 592 5000 www detroitdiesel com Specifications are subject to change without notice Detroit Diesel Corporation is registered to ISO 9001 2001 Copyright 2010 Detroit Diesel Corporation All rights reserved Detroit Diesel Corporation is a Daimler company 18SP655 1003 As technical advances continue specifications will change Printed in U S A 18SP655 Page 19 of 19
20. s and outputs using a Detroit Diesel Reprogramming System DDRS or Detroit Diesel Diagnostic Link DDDL INPUTS AND OUTPUTS Some inputs and outputs are required by Optimized Idle Using the printout of inputs and outputs note the location of the following functions e Vehicle power shutdown digital output CPC 4 10 e Optimized Idle Active Lamp digital output CPC 4 9 18SP655 Page 4 of 19 Optimized Idle alarm digital output CPC 3 17 Hood Tilt digital input CPC 4 18 Transmission Neutral digital input CPC 4 16 Manual transmission only Thermostat analog input CPC 3 1 VEHICLE POWER CIRCUITS Identify the cab power circuits and the blower fan circuits at the fuse panel in the cab NOTE Whatever circuits are connected to the shutdown relay will be controlled by Optimized Idle If a system is desired to work when Optimized Idle is active do not connect to this relay e g radio and television To identify these wires 1 Remove fuse 2 Turn the ignition ON 3 Using a volt ohm meter VOM measure the voltage between one of the wires on one side of the fuse and a good ground 4 If the voltage is higher than 4 VDC the wire is the constant power side of that fuse 5 Label the lead for use later in the installation THERMOSTAT OPTIONAL INSTALLATION The thermostat in conjunction with the exterior temperature sensor indicates that DDEC needs to start the engine to heat or cool the sleeper cab area T
21. se Switch PTO while the active light is flashing Once Optimized Idle becomes active the engine will either shutdown if Optimized Idle parameters are satisfied or ramp to 1000 RPM While the system is active Ol Active Lamp is steadily illuminated the throttle PTO Cruise Switch PTO functions are disabled and the engine speed is controlled by DDEC VI The components for this feature are to be installed in the engine compartment under the dash near the fuse panel and in the sleeper area In Tables 1 and 2 the hardware kits list the various components Before installing familiarize yourself with the parts contained in your kit Verify that you have the items listed in Table 1 For thermostat functions a separate kit must be ordered The kit contains the components listed in Table 2 18SP655 Page 1 of 19 You must ensure that your vehicle meets the installation requirements of section 5 21 Optimized Idle of the DDEC VI Application and Installation manual DDC SVC MAN 0054 The installation cannot be completed if the vehicle does not comply with all preliminary checks See Figure 1 for a schematic of the Optimized Idle System 18SP655 Page 2 of 19 LvOOSLP 6ZEVESET IVLSOWYSHL J101 QAZIN LaO 5 dWAL YOSNAS NOILINOI dau AV14Y NMOGLNHS 3101 G3ZINILdO 96 JHM GNNOYD OL YAGWNN YIM NOILINSI
22. sired location Use a VOM and verify that the switch is closed when the hood is closed and the switch is open when the hood is open o SWITCH AND BRACKET ASSEMBLY PIN 23519227 x CONNECTOR P N 15300002 2 90 in 73 66 mm MATING CONNECTOR P N 15300027 TERMINAL P N 12077411 CABLE SEAL P N 12015323 SECONDARY LOCK P N 15300014 Figure 5 Hood Tilt Switch TRANSMISSION NEUTRAL SWITCH Manual Transmissions only The available neutral switches with dimensions and connector information are shown in Figure 6 This switch is used to show when the transmission is in neutral Switch contacts must be closed when the transmission is in neutral open when it is in any gear Use one of the transmission switches listed in Table 1 or equivalent The location is typically on the top of the transmission cover plate approximately six 6 in from the gear shift selector on the driver side of the transmission 18SP655 Page 9 of 19 NEUTRAL SWITCH SWITCH MAKES CONTACT MATING CONNECTION INFORMATION WITHIN THIS RANGE CONNECTOR DDC P N 15300027 10 3 mm 9 9 mm TERMINALS DDC P N 12077411 406 in 391 in CABLE SEAL DDC P N 12015323 LOCK DDC P N 15300014 DDC P N 15300002 9 16 18 UNF 2A THREADS PART OF PARK BRAKE INTERLOCK DIGITAL INPUT CIRCUIT CLOSED WHEN TRANSMISSION IS IN NEUTRAL OPEN WHEN TRANSMISSION IS IN GEAR DDC P N 23518539 OR EQUIVALENT NORMALLY OP
23. t Snap the light cover onto the housing and press the light shield over the light cover eS ALARM The alarm sounds prior to any Optimized Idle engine start It should be mounted in the engine compartment high up on the fire wall See Figure 8 for the alarm dimensions and connector information 18SP655 Page 11 of 19 TOP VIEW 2 75 in 69 8 mm 1 61 in 40 8 mm DDC P N 23517899 CONNECTOR gp OR EQUIVALENT DDC P N 12010973 0 710 in Y 18 0 mm 0 510 in MATING CONNECTOR INFORMATION 12 9 mm 3 25 in MATING CONNE 82 5 mm CONNECTOR DDC PIN 12015792 4 00 in TERMINALS DDC P N 12089188 01016 SO CABLE SEAL DDC PIN 12015323 CAVITY A PWM 2 IN ECM CAVITY B 12 24 V FUSED MOUNT IN ENGINE COMPARTMENT TYPICALLY ON FIRE WALL 77dB 4 ft 1 22 m CONTINUOUS TONE MAXIMUM CURRENT DRAW NOT TO EXCEED 100 mA IN RUSH CURRENT NOT EXCEED 250 mA MUST MEET SAE J1455 SAE J1211 SECTION 4 11 weeds Figure 8 Optimized Idle Alarm Attach the housing on the fire wal Use the appropriate fastener to secure the alarm using the mounting slots Use alarm P N 23517899 listed in Table 1 NOTICE Before beginning installation disconnect the battery negative cable from the battery negative terminal post to prevent the engine from starting and causing damage to the equipment HARNESSES WIRING and TUBING The wire co
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