Transmission Control Module (TCM), Diagnostic Trouble ...

1 TransmissionControlModule(TCM) Diagnostic TroubleCodes(DTCs)VN, VHD, VAHTT rraannssmmiissssiioonnCCoonnttrroollMMoo dduullee((TTCCMM)),,DDiiaaggnnoossttiicc TTrroouubblleeCCooddeess((DDTTCCss))The bulletinprovidesTransmissionControlModul e(TCM)diagnostictroublecodes(DTCs)for volvo VN, VHD and VAH TransmissionControlModule (TCM), Diagnosti cTroubleCodes(DTCs) ,page 2 NNoottee::Informationis subjectto used for referenceonly and can differ slightlyfromthe , key componentsaddressedin this informationare representedasaccuratelyas , NC 1133 00111(50) 113300112(50)TTrroouubblleesshhoooottiin nggTTrraannssmmiissssiioonnCCoonnttrrool lMMoodduullee((TTCCMM)),,DDiiaaggnnoosst tiiccTTrroouubblleeCCooddeess((DDTTCCss) )NNoottee.

2 For some DTCs,afterthe componentrepairis made,the code may not changeto inactivestatusuntil the compo-nent is ,Fault Tracing P1050,TransmissionRange,Position ,page 5 P1051,TransmissionSplitter, Position ,page 6 P1052,ClutchCylinder, Position ,page 7 P1053,ClutchPlatesWear , Condition ,page 9 P1054,TransmissionTank, Air Pressure ,page 9 P1055,Brake SwitchStatus ,page 9 U3003,TCM PowerSupply ,page 10 P1057,Main Shaft SpeedSensor(SESM) ,page 10 P1058 CounterShaft SpeedSensor ,page 14 P1059,GearboxOil TemperatureSensor ,page 17 P105E,TransmissionShifter# 1 PositionSensor ,page 18 P105F, TransmissionShifter# 2 PositionSensor ,page 18 P1060,ClutchLoad on Plate ,page 19 P1061,ClutchCylinderSlip Point Position ,page 19 P1062,ClutchPositionSensorSupply+ 5V , page 20 U3000,PCB TemperatureSensor ,page 20 U0300,J1939 Communication ,page 21 U3000,ProgramMemory ,page 20 U3000,CalibrationMemoryEEPROM ,page 21 U3000,DigitalInput Flash NVRAMP rogrammingEnable(DIEE)

3 ,page 20 P1063,TransmissionInclinationSensor ,page 21 P1064,ClutchFast EngagementValve , page 22 P1065,ClutchSlow EngagementValve , page 23 P1066,ClutchFast DisengagementValve , page 24 P1067,ClutchFast DisengagementValve , page 25 P1068,Fast ClutchValves, Low Side Circuit ,page 25 P1069,Slow ClutchValves, Low Side Circuit ,page 26 P106A,Gear 1 Valve, Inner Actuatorfor Shift Cylinder1 , page 26 P106B,Gear ReverseValve, OuterActuatorfor Shift Cylinder1 , 113300113(50) P106C,Gear 2 Valve, Inner Actuatorfor Shift Cylinder2 , page 27 P106D,Gear 3 Valve, Outer Actuatorfor Shift Cylinder2 , page 28 P106E,PTO 1 EngagementValve , page 28 P106F, PTO 2 EngagementValve , page 29 P1070,TransmissionBrake Valve , page 30 P1071,Split EngagementSystem ,page 31 P1072,RangeEngagementSystem ,page 32 P1073,Gears1/R EngagementSystem ,page 33 P1074,Gears2/3 EngagementSystem ,page 36 P1075,ClutchSystem ,page 39 P1076,TransmissionBrake ,page 113300114(50) U0100,Lost Communicationwith EngineControlModule(ECM)

4 ,page 41 U0140,Lost Communicationwith Vehicle ECU ,page 42 U2005,Lost Communicationwith IC , page 42 U0103,Lost Communicationwith Gear SelectorControlModule ,page 43 U0129,Lost Communicationwith Brake ControlModule(EBS/BECU) ,page 43 U1142, MissingData on J1939fromBrake ControlModule(EBS/BECU) ,page 43 U0132,Lost Communicationwith SuspensionControlModule(ECS) ,page 44 U0182,Lost Communicationwith LightingControlModule(LCM) ,page 44 U0104,MissingData fromJ1939for AdaptiveCruiseControl(ACC)ECM ,page 44 U1144, MissingData fromJ1939for BodybuilderModule(BBM) ,page 44 U0073,Lost Communicationwith ECM on PowertrainCAN ,page 45 P107 BMissingData on J1939fromVMCU(VECU) ,page 49 U0010,J1939 Communication ,page 50 U0001,J1939 Communication ,page 50 P105A,High RangeValve (VAHR) ,page 46 P105B,Low RangeValve (VALR) ,page 47 P105C,Direct Split Valve (VADS) ,page 48 P105D,IndirectSplit Valve (VAIDS) ,page 113300115(50)P1050,TransmissionRange,Pos itionTTyyppeeooffffaauulltt::FFTTBBDD eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn.

5 PPoossssiibblleeSSyymmppttoommss::PPooss ssiibblleeCCaauussee::FTB 17 Voltageabovenor-mal, orshortedtohigh source Statusfromappli-cation-specificin-tegrat edcircuit(ASIC)is shortcircuit to U-BATT Slow gear changes Yellow lamp is illuminated N/AFTB 18 Currentbe-low normaloropen circuit StatusfromASICis open circuit Yellow lamp is illuminated Slow gear changes N/AFTB 19 Currentabovenor-mal orgroundedcircuit StatusfromASICis short circuit toground Yellow lamp is illuminated Slow gear changes N/AFTB 54 Calibrationvalue out ofrange The checksuminNVRAMis notcorrector, thesensorhas notbeen calibrated.

6 Yellow lamp is illuminated Crankingis inhibited Enginecannotstart 113300116(50)P1051,TransmissionSplitter, PositionTTyyppeeooffffaauulltt::FFTTBBDD eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn:: PPoossssiibblleeSSyymmppttoommss::PPooss ssiibblleeCCaauussee::FTB 17 Voltageabovenor-mal, orshortedtohigh source StatusfromASICis short circuittoU-BATT Slow gear changes Yellow lamp is illuminated N/AFTB 18 Currentbe-low normaloropen circuit StatusfromASICis open circuit Yellow lamp is illuminated Slow gear changes N/AFTB 19 Currentabovenor-mal orgroundedcircuit StatusfromASICis short circuittoground Yellow lamp is illuminated Slow gear changes N/AFTB 54 Calibrationvalue out ofrange The checksuminNVRAMis notcorrector, thesensorhas notbeen calibrated.

7 Yellow lamp is illuminated Crankingis inhibited Enginecannotstart 113300117(50)P1052,ClutchCylinder, PositionTTyyppeeooffffaauulltt::FFTTBBDD eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn:: PPoossssiibblleeSSyymmppttoommss::PPooss ssiibblleeCCaauussee::FTB 62 Data erratic,intermittent,or incorrect The differencebetweenclutchpositionsindi-cat ed by the sen-sor signal(SEPoC)and theinvertedsensorsignal (SEPo-CINV)is to largeand both signalsare within normalrange Yellow lamp is illuminated Slow clutch performance Roughshiftingat start and at slow speed Slow gear changes N/AFTB 17 Voltageabovenor-mal, orshortedtohigh source Sensorsignal isshort circuit toUBATTor sensorsupplywhen.

8 Atleast one of thesensorsignalsisabovenormalrange Yellow lamp is illuminated Slow clutch performance Roughshiftingat start and at slow speed Slow gear changes N/AFTB 18 Currentbe-low normaloropen circuit Open circuit onany of the sensorsignalsis de-tectedwhen:oneof the sensorsig-nals is within nor-mal range andthe other sensorsignal is belownormalrange Open circuit ongroundis de-tectedwhen boththe sensorsig-nals are withinthe normalrangeand the sum ofthe sensorsig-nals is aboveaspecificvalue Yellow lamp is illuminated Slow clutch performance Roughshiftingat start and at slow speed Slow gear changes 113300118(50)TTyyppeeooffffaauulltt::FFT TBBDD eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn:: PPoossssiibblleeSSyymmppttoommss::PPooss ssiibblleeCCaauussee.

9 FTB 29 FaultydeviceorcomponentBoth sensorsignalsare below normalwhen: Statusof the sen-sor ASIC is inter-nal fault on thesensoror Short circuit togroundon any ofthe sensorsig-nals or Open circuit onsupplyor Short circuit be-tweenthe twosensorsignals Yellow lamp is illuminated Slow clutch performance Roughshiftingat start and at slow speed Slow gear changes N/AFTB 54 Calibrationvalue out ofrange The checksuminNVRAMis notcorrector, thesensorhas notbeen calibrated. Yellow lamp is illuminated Crankingis inhibited Enginecannotstart 113300119(50)P1053,ClutchPlatesWear, ConditionTTyyppeeooffffaauulltt::FFTTBBD D eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn::PPoossssiibblleeSSyymmppttoo mmss::PPoossssiibblleeCCaauussee::FTB 78 Data valid butabovenormalop-erationalrange The clutch wear ismore than orequal to "SERV-ICE DUEPOSITION" Yellow lamp is illuminated If active for a long periodof time theclutch may completelywear out and fail N/AP1054,TransmissionTank, Air PressureTTyyppeeooffffaauulltt.

10 FFTTBBDD eessccrriippttiioonn::FFaauullttCCoonndd iittiioonn::PPoossssiibblleeSSyymmppttoo mmss::PPoossssiibblleeCCaauussee::FTB 22 Data valid butabovenormalop-erationalrange Sensorsignal isin normalrange Pressureis bar (145 PSI) Yellow lamp is illuminated Slow clutch performance N/AFTB 21 Data valid but belowoperationalrange Sensorsignal isin normalrange Pressureis bar ( PSI) Yellow lamp is illuminated The symbolfor compressedair, transmis-sion is illuminated Gear changesmay be absent Slow clutch performance N/AFTB 17 Voltageabovenor-mal or shortedhigh The sensorsignalis abovenormalrange Yellow lamp is illuminat