BENDIX BW2860 User's Manual
Contents
1. Step V Procedure Condition Action 1 Key off 2 Reconnect all connectors 3 Key on 4 Drive vehicle to determine If problem is corrected Test complete if problem has been P LE corrected If problem is not corrected Return to Step A to find error in testing 2 8 Symptom Isolation Procedures Operator Display Unit Audible Indictor Buzzer Not Functioning Overview This symptom driven test is performed when the system fails to detect objects properly Detection The symptom is observed by the driver when 1 objects closer than ten 10 feet are detected 2 when the turn signal is activated and 3 when no audible sound is heard Fallback There is no fallback mode for this symptom The system will not operate properly Operator Display Unit ODU Harness Required Tools Digital Volt Ohm Meter Possible Causes This fault can be caused by any of the following e Operator Display Unit Vehicle Harness 3 1 gt E o D 2 ejdsig 10je19dQ Symptom Isolation Procedures Operator Display Unit Audible Indictor Buzzer Not Functioning Step A Procedure Condition Action 1 Key off 2 Active turn signal 3 Place a target between 3 If the Operator Display Unit Test complete and 10 feet directly in E has red LED on and buzzer front of the sensor sounds Note If both LEDs are If the Operator Display Unit Go to Step B illuminated go to the has red LED on o2. Unit from harness J1 3 Key on 4 Measure voltage between If voltage is between 10 and Replace ODU Go to Step V sensor harness J2 14 volts saca pins 1 and 2 If voltage is outside of range Replace sensor Go to Step V VOLT c ae ep LO Bendiy 2 6 Fault Isolation Procedures Power Up Sequence Test continued Step D Procedure Condition Action Key off Disconnect sensor harness J2 Disconnect Operator Display Unit from harness J1 Measure resistance between If resistance is between Replace ODU Go to Step E J1 pin 3 and J2 pin 3 Qand 0 3 ohms TR If resistance is outside of range Replace sensor Go to Step V ODU P1 U oO ni c o CH oD a E oD o oD D C et 2 T Fault Isolation Procedures Power Up Sequence Test continued Step E Procedure Condition Action 1 Key off 2 Disconnect Operator Display Unit from harness J1 3 Key on 4 Measure voltage between If voltage is between 10 and Replace ODU Go to Step V sensor harness J2 gt 14 volts LS pins 1 and 2 If voltage is outside of range Replace Sensor Go to Step V VOLT d Bendiy
3. Bendix Bendix BlindSpotter Collision Warning System eg Troubleshooting Guide Bendix BlindSpotter Collision Warning System BW2860 Formerly VOTS0032 September 2011 General Information General Warnings Before starting a vehicle 1 Git in the driver s seat Place the vehicle in neutral Set the parking brake c0 Ju Disengage the clutch Before working on the vehicle or leaving the cab with the engine running 1 Place the vehicle in neutral 2 Setthe parking brake 3 Block the wheels Do not operate the vehicle if the alternator lamp is lit or if the gauges indicate low voltage Suggested Tools 5505027 Volt Ohm Meter Standard commercially available VOM For Bendix Service Parts call 1 800 AIR BRAKE 1 800 247 2725 Related Publications Related documents are available for download on the Document Library or from the Literature Center on www bendix com Table of Contents Section 1 Introduction D Diagnostic Procedure cett t 1 2 T bd 9 Section 2 Fault Isolation Procedures o o Electrical Prel sl ioco bad a teat 2 1 Power Up Sequence Test 2 4 7 Section 3 Symptom Isolation Procedures Operator Display Unit Audible Indictor Buzzer Not Functioning sss 3 1 Side Sensor Not Detecting Targets eee 3 5 Side Sensor Continuously Detecting Targets 3 7 Appendix Wiring Diagram Siasii aiidis A 1 Introdu
4. N 1 SILON 7 Appendix gt o o o a x This page left blank intentionally 901 Cleveland Street Elyria OH 44035 1 800 AIR BRAKE www bendix com BW2860 2011 Bendix Commercial Vehicle Systems LLC a member of the Knorr Bremse Group All Rights Reserved 09 11
5. X SINIZ nao if aos zr LXXX OX lt ols NYNL TWNOIS NUNL FONVYO LINA MWWoonao 9 TO Gyo nao Pe Ln e an9 nao YOLVS3dO NMOYE gt lt pa bI umd nao v tima nao N3349 NO N3380 XQ DEER 3018 aug 5 N09 ONNOY9 gt X 0X vag QN9 Wou b uma 038 EN YOSNAS 1NO83 80193NNOO Efe sm Y d HE Jl 95 i99 9 e A 2 Appendix A 3 IW aai Hae we 46 gt lt x 5 or ONDIOVS 3AIS3HQV om I V KZ E fh i pem l y o9 LN38 38 C C L NYO 1349VH8 0l oz LC j S310H OL ut NYHL SCL OXY E Lext E WI 1D SMSWOS TV LAW 4 zi v UNOS Appendix 60 voc rr b HOLJTNNOJ HVT1O OL 31OH JIN SC L CH SRA g 0009 y 2 e elayodspullg baian RC U SATNI ZZ OL 300901 Z ONILNNOW HO SM389S dVO QvaH NOLIN S S ell L X pe OL E AS
6. ction Diagnostic Procedure Follow the flowchart below for all Bendix VORAD system failures Perform the tests and procedures as directed by the flowchart Is the Operator Display Unit lamp lit Perform Electrical Pretest page 2 1 Perform Power up Sequence Test page 2 5 Is Driver Experiencing System Problems Test Complete See System Isolation Procedures page 3 1 Fault Isolation Procedures Electrical Pretest Overview The pretest verifies the basic electrical inputs before testing individual circuits Detection There is no detection process specifically for the basic electrical supply However failures of this type are generally detected by the Bendix VORAD system or the driver as some other type of fault code or symptom Fallback There is no fallback for the electrical pretest however it may affect other systems Operator Display Unit ODU Harness Required Tools e Basic Hand Tools Digital Volt Ohm Meter Troubleshooting Guide Possible Causes This pretest can be used for any of the following Corroded Power Contacts Blown Fuse e Wiring Harness e LOW Batteries m D o e E o CH D D o 2 1 Fault Isolation Procedures Electrical Pretest Step A Procedure Condition Action 1 Key off 2 Inspect starter battery connections for integrity 3 Measure voltage across If voltage is 11 to 13 volts Go t
7. d Tools e None Possible Causes This fault code can be caused by any of the following gt Sensor Operator Display Unit 3 7 Jg oD oD 2 9 E e 77 snonuijuog 1osues apis Symptom Isolation Procedures Side Sensor Continuously Detecting Targets Step A Procedure Condition Action 1 Clear area around sensor of objects 2 Key on 3 Allow Operator Display If both LED lights turn on Go to Step V Unit to go through self test for 5 seconds followed by and shows no targets a red LED for five 5 seconds yellow LED light should followed by a continuous be on yellow light If both LED lights turn on Go to Step B for 5 seconds followed by a continuous red light If only red LED lights Replace Operator Display Unit Step B Procedure Condition Action 1 Key on 2 Remove Sensor from mounting position 3 Move Sensor out away from the vehicle and place in an open area 4 Key on 5 Allow Operator Display If both LED lights turn on Reposition sensor on vehicle Unit to go through self test for 5 seconds followed by EF toallow clear detection zone and shows no targets a red LED for five 5 seconds Go to Step V yellow LED light should followed by a continuous be on yellow light If both LED lights turn on Replace sensor Go to Step V for 5 seconds followed by a continuous red light Symptom Isolation Procedures co Side Sensor Conti
8. e 1 Key on 2 Place a target 3 to 10 feet directly in front of the Sensor Procedure 1 Key off 2 Reconnect all connectors 3 Drive vehicle to determine if problem has been corrected gt Condition If both LED lights turn on for 5 seconds followed by red LED for 5 seconds followed by a continuous yellow light If only the yellow LED light turns on for 5 seconds followed by a continuous yellow light If both LED lights turn on for 5 seconds followed by continuous yellow and red lights Condition If the Operator Display Unit indicates that a target is detected red light on If the Operator Display Unit does not indicate a target is present yellow light on Condition If complaint has been repaired If complaint has not been repaired gt Action Go to Step B Replace Operator Display Unit Go to the Power Up Sequence Test on page 2 4 Action Go to Step V Replace sensor Action Test complete Return to Step A to find error in testing Symptom Isolation Procedures Side Sensor Continuously Detecting Targets Overview This symptom driven test is performed when the system continuously detects objects Detection The symptom is observed by the driver when sensor continuously detects targets Fallback There is no fallback mode for this symptom The Sensor will not operate properly Operator Display Unit Harness Require
9. me the key is turned on Turn the key on and watch the Operator Display Unit ODU If lights on the ODU remain on after 15 seconds or never come on the self check has failed Fallback If self check fails the product can not perform any operations Operator Display Unit ODU Harness 2 4 Required Tools Digital Volt Ohm Meter Possible Causes Sensor Operator Display Unit Vehicle Harness Fault Isolation Procedures Power Up Sequence Test Step A Procedure Condition Action 1 Before performing this test the Electrical Pretest must pass 2 Clear area around sensor of objects 3 Key on 4 Observe the Operator If both LED lights turn on Test complete Display Unit EF for 5seconds followedby gt the red LED for 5 seconds followed by a continuous yellow light If lights fail to turn on Go to Step B If lights turn on and stay on Go to Step D Step B Procedure Condition Action d 1 Key on E 2 Disconnect sensor harness J2 ia oD 3 Key on oD 4 Measure voltage If voltage is between 10 Go to Step C 3 between sensor harness and 14 volts CE 2 J2 pins 1 and 2 o If voltage is outside of Repair harness Go to Step V range EX Yaad Sen 2 5 Fault Isolation Procedures Power Up Sequence Test continued Step C Procedure Condition Action 1 Key off 2 Disconnect Operator Display
10. nly gt appropriate isolation no sound procedure Step B Procedure Condition Action 1 Key off 2 Disconnect Operator Display Unit from harness J1 3 Measure resistance between If resistance is between Go to Step C sensor harness J1 pin 4 0 and 0 3 ohms RUM and turn signal source If resistance is outside Repair wiring harness of range GotoStep V OHMS ES To Turn Signal Source o3 20 ODU p gt Bendiy 3 2 Symptom Isolation Procedures Operator Display Unit Audible Indictor Buzzer Not Functioning continued Step C Procedure Condition Action 1 Key off 2 Disconnect Operator Display Unit from harness J1 3 Measure resistance between If resistance is between Go to Step D display harness J1 pins Qand 5ohms 2 and 4 If resistance is outside of Repair wiring harness range Go to Step V Bendiy gt o D 72 ejdsig 10je19dQ 3 3 Symptom Isolation Procedures Operator Display Unit Audible Indictor Buzzer Not Functioning continued Step D Procedure Condition Action 1 Key off 2 Disconnect Operator Display Unit from harness J1 3 Key on 4 Activate turn signal 5 Measure voltage between If voltage is between 10 and Replace display Go to Step V display harness J1 g
11. nuously Detecting Targets continued E go mm 2 S Step V Procedure Condition Action 8 2 1 Key off So E 2 Reconnect all connectors o 3 Drive vehicle to If complaint has been Test complete S determine if problem E repaired LE a has been corrected If complaint has not been Return to Step A to find error repaired in testing 3 9 Symptom Isolation Procedures Side Sensor Continuously Detecting Targets continued This page left blank intentionally Appendix NZ NOLLINSI Dee von TWNOIS NUNU 1 tango PEE WWO2 NAO gt ONS NAO nao LP Md nao jm NO HOLJINNOJ 9c El SSINYVH LOANNOOYALNI dOlvuado E as o o o lt UND dos zr QN9 Nao Md ndo dvd YOLOAN O O YOSNAS NOILOSLAG Si qi 193180 3018 Wiring Diagrams A 1 AV laSIQ 1NO33 YOLOINNOD a z e E ob o y L LP Wvuovid ONIHIM S3HONI Ob HT Se A ene m sa OX
12. o Step B battery ona 12 volt system or 22 to oma cio a Repair or replace batteries and If voltage is outside of charging system as required range Repeat this step Step B Procedure Condition Action 1 Key off 2 Disconnect negative battery cable 3 Disconnect the sensor J2 harness 4 Measure resistance If resistance is 0 to 5 ohms Go to Step C between sensor harness TE J2 pin 2 and ground If resistance is outside of Repair ground path to system range Go to Step A OHMS B TE GROUND 2 2 Electrical Pretest continued Step C Procedure Key off Connect negative battery cable Key on Measure voltage between sensor harness J2 pin 1 and ground Fault Isolation Procedures gt C ven ween Condition If voltage is within 5 volts of battery voltage If voltage is outside of range GROUND Action Test complete Repair power path to system Fuse may be blown Reconnect all connectors Go to Step A 2 3 m D o e Si o CH o D o Fault Isolation Procedures Power Up Sequence Test Overview The failure during the power up self check indicates a system failure Detection The power up self check is performed automatically each ti
13. t 14 volts EE pins 2 and 4 If voltage is outside of range Repair wiring harness GotoStep V VOLT u V COM A E rBE 4 1o o3 2 ODU P1 Step V Procedure Condition Action 1 Key off 2 Reconnect all connectors 3 Key on 4 Drive vehicle to determine If problem is corrected Test complete if problem has been TE A corrected If problem is not corrected Return to Step A to find error in testing 3 4 Symptom Isolation Procedures Side Sensor Not Detecting Targets Overview This symptom driven test is performed when the system fails to detect objects properly Detection The symptom is observed by the driver when objects at three 3 to ten 10 feet are not detected The yellow light also continuously illuminates when the sensor has failed Fallback There is no fallback mode for this symptom The Sensor will not operate properly Operator Display Unit ODU Harness Required Tools None Possible Causes This fault code can be caused by any of the following Sensor e Operator Display Unit so uonoojeq Josuas apis Symptom Isolation Procedures Side Sensor Not Detecting Targets Step A Step B Step V Procedure 1 Clear area around sensor of objects 2 Key on 3 Allow Operator Display Unit to go through self test and shows no targets yellow LED light should be on Procedur
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