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Vo l v o Tru c k s N o r t hA me ri c aGreensboro, NC USAS erv ic e B ulletinTr u c k sDate9.2012GroupNo.430 13ReleasePage011(50)Transmission Control Module (TCM)Diagnostic Trouble Codes (DTCs)VN, VHD, VAHTr a n s m i s s i o n C o n t r o l M o d u l e ( T C M ) , D i a g n o s t i cTr o u b l e C o d e s ( D T C s )The bulletin provides Transmission Control Module (TCM) diagnostic trouble codes (DTCs)for VOLVO VN, VHD and VAH vehicles.Contents “Transmission Control Module (TCM), Diagnostic Trouble Codes (DTCs)”, page 2N o t e : Information is subject to change without notice.Illustrations are used for reference only and can differ slightly from the actual engine beingserviced. However, key components addressed in this information are represented asaccurately as possible.USA55550P V776-89071700English
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Tr o u b l e s h o o t i n gTr a n s m i s s i o n C o n t r o l M o d u l e ( T C M ) , D i a g n o s t i c Tr o u b l e C o d e s(DTCs)N o t e : For some DTCs, after the component repair is made,the code may not change to inactive status until the component is activated.Transmission Control Module, Fault Tracing“P1050, Transmission Range, Position”, page 5“P1051, Transmission Splitter, Position”, page 6“P1052, Clutch Cylinder, Position”, page 7“P1053, Clutch Plates Wear, Condition”, page 9“P1054, Transmission Tank, Air Pressure”, page 9“P1055, Brake Switch Status”, page 9“U3003, TCM Power Supply”, page 10“P1057, Main Shaft Speed Sensor (SESM)”, page 10“P1058 Counter Shaft Speed Sensor”, page 14“P1059, Gearbox Oil Temperature Sensor”, page 17“P105E, Transmission Shifter # 1 Position Sensor”, page 18“P105F, Transmission Shifter # 2 Position Sensor”, page 18“P1060, Clutch Load on Plate”, page 19“P1061, Clutch Cylinder Slip Point Position”, page 19“P1062, Clutch Position Sensor Supply 5V”, page 20“U3000, PCB Temperature Sensor”, page 20“U0300, J1939 Communication”, page 21“U3000, Program Memory”, page 20“U3000, Calibration Memory EEPROM”, page 21“U3000, Digital Input Flash NVRAM Programming Enable (DIEE)”, page 20“P1063, Transmission Inclination Sensor”, page 21“P1064, Clutch Fast Engagement Valve”, page 22“P1065, Clutch Slow Engagement Valve”, page 23“P1066, Clutch Fast Disengagement Valve”, page 24“P1067, Clutch Fast Disengagement Valve”, page 25“P1068, Fast Clutch Valves, Low Side Circuit”, page 25“P1069, Slow Clutch Valves, Low Side Circuit”, page 26“P106A, Gear 1 Valve, Inner Actuator for Shift Cylinder 1”, page 26“P106B, Gear Reverse Valve, Outer Actuator for Shift Cylinder 1”, page 27Page2(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012“P106C, Gear 2 Valve, Inner Actuator for Shift Cylinder 2”, page 27“P106D, Gear 3 Valve, Outer Actuator for Shift Cylinder 2”, page 28“P106E, PTO 1 Engagement Valve”, page 28“P106F, PTO 2 Engagement Valve”, page 29“P1070, Transmission Brake Valve”, page 30“P1071, Split Engagement System”, page 31“P1072, Range Engagement System”, page 32“P1073, Gears 1/R Engagement System”, page 33“P1074, Gears 2/3 Engagement System”, page 36“P1075, Clutch System”, page 39“P1076, Transmission Brake”, page 41GroupNo.Release4301301Page3(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301“U0100, Lost Communication with Engine Control Module (ECM)”, page 41“U0140, Lost Communication with Vehicle ECU”, page 42“U2005, Lost Communication with IC”, page 42“U0103, Lost Communication with Gear Selector Control Module”, page 43“U0129, Lost Communication with Brake Control Module (EBS/BECU)”, page 43“U1142, Missing Data on J1939 from Brake Control Module (EBS/BECU)”, page 43“U0132, Lost Communication with Suspension Control Module (ECS)”, page 44“U0182, Lost Communication with Lighting Control Module (LCM)”, page 44“U0104, Missing Data from J1939 for Adaptive Cruise Control (ACC) ECM”, page 44“U1144, Missing Data from J1939 for Bodybuilder Module (BBM)”, page 44“U0073, Lost Communication with ECM on Powertrain CAN”, page 45“P107B Missing Data on J1939 from VMCU (VECU)”, page 49“U0010, J1939 Communication”, page 50“U0001, J1939 Communication”, page 50“P105A, High Range Valve (VAHR)”, page 46“P105B, Low Range Valve (VALR)”, page 47“P105C, Direct Split Valve (VADS)”, page 48“P105D, Indirect Split Valve (VAIDS)”, page 49Page4(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Page5(50)P1050, Transmission Range, PositionTy p e o ffault:FTBDes cription:Fault Condition:P os s ib le S y mp toms :Possible Cause:FTB 17 Voltageabove normal, orshorted tohigh source Status from application-specific integrated circuit(ASIC) is shortcircuit to U-BATT Slow gear changes N/ACurrent below normal oropen circuit Status from ASICis open circuitYellow lamp is illuminated N/ACurrentabove normal orgroundedcircuit Status from ASICis short circuit toground N/ACalibrationvalue out ofrange The checksum inNVRAM is notcorrect or, thesensor has notbeen calibrated. Yellow lamp is illuminated N/AFTB 18FTB 19FTB 54 Yellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesCranking is inhibitedEngine cannot start
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1051, Transmission Splitter, PositionTy p e o ffault:FTBDes cription:Fault Condition:P o s s ibl e S y mpt oms :PossibleCause:FTB 17 Voltageabove normal, orshorted tohigh source Status from ASICis short circuit toU-BATT Slow gear changes N/ACurrent below normal oropen circuit Status from ASICis open circuitYellow lamp is illuminated N/ACurrentabove normal orgroundedcircuit Status from ASICis short circuit toground N/ACalibrationvalue out ofrange The checksum inNVRAM is notcorrect or, thesensor has notbeen calibrated. Yellow lamp is illuminated N/AFTB 18FTB 19FTB 54 Yellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesCranking is inhibitedEngine cannot startPage6(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1052, Clutch Cylinder, PositionTy p e o ffault:FTBDes cription:Fault Condition:P o s s ibl e S y mpt oms :PossibleCause:FTB 62 The differencebetween clutchpositions indicated by the sensor signal(SEPoC) and theinverted sensorsignal (SEPoCINV) is to largeand both signalsare within normalrange Yellow lamp is illuminated N/ASensor signal isshort circuit toUBATT or sensorsupply when: atleast one of thesensor signals isabove normalrange Yellow lamp is illuminated N/AOpen circuit onany of the sensorsignals is detected when: oneof the sensor signals is within normal range andthe other sensorsignal is belownormal range Yellow lamp is illuminated N/AFTB 17FTB 18 Data erratic,intermittent,or incorrectVoltageabove normal, orshorted tohigh sourceCurrent below normal oropen circuit Open circuit onground is detected when boththe sensor signals are withinthe normal rangeand the sum ofthe sensor signals is above aspecific valueSlow clutch performanceRough shifting at start and at slow speedSlow gear changesSlow clutch performanceRough shifting at start and at slow speedSlow gear changesSlow clutch performanceRough shifting at start and at slow speedSlow gear changesPage7(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Page8(50)Ty p e o ffault:FTBDes cription:Fault Condition:P os s ib le S y mp toms :Possible Cause:FTB 29 Both sensor signalsare below normalwhen: Yellow lamp is illuminated N/A Yellow lamp is illuminated N/AFaulty deviceorcomponent FTB 54 Calibrationvalue out ofrangeStatus of the sensor ASIC is internal fault on thesensor or Short circuit toground on any ofthe sensor signals or Open circuit onsupply or Short circuit between the twosensor signals The checksum inNVRAM is notcorrect or, thesensor has notbeen calibrated.Slow clutch performanceRough shifting at start and at slow speedSlow gear changesCranking is inhibitedEngine cannot start
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1053, Clutch Plates Wear, ConditionTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 78 Data valid butabove normal operational rangeThe clutch wear ismore than orequal to "SERVICE DUEPOSITION"Yellow lamp is illuminatedN/AIf active for a long period of time theclutch may completely wear out and failP1054, Transmission Tank, Air PressureTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 22 Sensor signal isin normal rangeYellow lamp is illuminated N/A Pressure is above10.0 bar (145PSI) Sensor signal isin normal rangeYellow lamp is illuminated N/A Pressure is below5.0 bar (72.5 PSI)FTB 21 Data valid butabove normal operational rangeData valid but belowoperational rangeFTB 17 Voltage above normal or shorted high The sensor signalis above normalrangeFTB 18 Current below normal or open circuit The sensor signalis below normalrangeSlow clutch performanceThe symbol for compressed air, transmission is illuminated Gear changes may be absentYellow lamp is illuminated N/A Yellow lamp is illuminated N/ASlow clutch performanceP1055, Brake Switch StatusTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 94 White lamp is illuminated together withpop up message The transmission will not engage the selected gear (stays in neutral)Special InstructionsThe gear lever ismoved from neutral or “FOLD” position without priorapplication of theservice brakeN/APage9(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301U3003, TCM Power SupplyTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 Data valid butabove normal operational range 12 Volt System:Voltage is above19 V Yellow lamp is illuminated N/AFTB 16 Data valid but belowoperational range 12 Volt System:Voltage is below 9V and the enginehas been runningfor 5 seconds Yellow lamp is illuminated N/AReduced transmission performanceP1057, Main Shaft Speed Sensor (SESM)Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 21 Data valid but belowoperational range The sensor signalis within normalrange and,The main shaftspeed differs fromboth the value ofthe countershaftspeed and the vehicle speed received from thevehicle ECUThe following conditions must be fulfilledfor a time of 2.0 seconds in order toactivate: A gear (not neutral) is engaged inthe transmission The value of theinput shaft speedcalculated fromthe main shaftspeed sensor(SESM) is morethan 300 rpm The value of theinput shaft speedcalculated fromthe counter shaftspeed sensor(SESC) is morethan 300 rpmYellow lamp is illuminatedSlow gear changesRough gear changesN/APage10(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012Ty p e o ffault:FTB Desc ription:Fault Condition:FTB 21(Continued) The values of theinput shaft speedcalculated fromthe main shaftspeed sensor(SESM) and thecounter shaftspeed sensor(SESC) differmore than 50 rpm The values of theinput shaft speedcalculated fromthe main shaftspeed sensor(SESM) and thevehicle speed received from theVehicle ECU differmore than 30 rpm The values of theinput shaft speedcalculated fromthe counter shaftspeed sensor(SESC) and thevehicle speed received from theVehicle ECU differless than 30 rpmGroupNo.Release4301301P os s i bl e S y mpto ms :PossibleCause:Page11(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Ty p e o ffault:FTB Des cription:Fault Condition:P os s i bl e S y mpt oms :PossibleCause:FTB 29 Data erratic, intermittent, or incorrectThe sensor indicates wrongdirectionThe following conditions must be fulfilledfor a time of 2,0 seconds in order toactivate: The input shaftspeed calculatedfrom the countershaft speed sensor (SECS) isabove 300 rpmand the clutch isengaged or The input shaftspeed calculatedfrom the countershaft speed sensor (SECS) isabove 600 rpmand the clutch position is more engaged than theslip point and theengine speed isreceived from theengine ECM andabove 600 rpm A forward gear isengaged in thetransmission andthe mainshaftspeed sensor(SESM) indicatesreverse movement or A reverse gear isengaged and themainshaft speedsensor (SESM)indicates forwardmovement There is no otheractive fault on thesensor for themain shaft speed(SEMS)Yellow lamp is illuminatedSlow gear changesN/APage12(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/AFTB 16FTB 18 Voltage above normal or shorted highVoltage below normal or shorted lowCurrent below normal or open circuit Signal or supplyvoltage is abovenormal rangeSignal and supplyvoltage is belownormal rangeSignal voltage isbelow normalrangeSupply voltage isin the normalrangeYellow lamp is illuminatedSlow gear changesRough gear changesYellow lamp is illuminatedSlow gear changesRough gear changesYellow lamp is illuminatedSlow gear changesRough gear changesPage13(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1058 Counter Shaft Speed SensorTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 21 Yellow lamp is illuminated Engagement point not functioningproperly Starting gear can only be engaged whenthe vehicle is stationary or when the vehicle speed is high enough to synchronizethe transmission with the engineData valid but belowoperational range The sensor signalis within normalrange and,The counter shaftspeed differs fromboth the mainshaft speed(SESM) and thevehicle speed received from theVehicle ECUwhen the countershaft is rotatingThe following conditions must be fulfilledfor a time of 2.0 seconds in order toactivate: A gear (not neutral) is engaged inthe transmission The value of theinput shaft speedcalculated fromthe main shaftspeed sensor(SESM) is morethan 300 rpm The value of theinput shaft speedcalculated fromthe counter shaftspeed sensor(SESC) is morethan 300 rpmSlow gear changesTransmission brake up-shifts cannot beusedN/APage14(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012Ty p e o ffault:FTB Desc ription:Fault Condition:FTB 21(Continued) The values of theinput shaft speedcalculated fromthe counter shaftspeed sensor(SESC) and themain shaft speedsensor (SESM)differ more than50 rpm The values of theinput shaft speedcalculated fromthe counter shaftspeed sensor(SESC) and thevehicle speed received from theVehicle ECU differmore than 30 rpm The values of theinput shaft speedcalculated fromthe main shaftspeed sensor(SESM) and thevehicle speed received from theVehicle ECU differless than 30 rpmGroupNo.Release4301301P os s i bl e S y mpto ms :PossibleCause:Page15(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 16 Yellow lamp is illuminated N/A Engagement point not functioningproperly Starting gear can only be engaged whenthe vehicle is stationary or when the vehicle speed is high enough to synchronizethe transmission with the engine Yellow lamp is illuminated N/A Engagement point not functioningproperly Starting gear can only be engaged whenthe vehicle is stationary or when the vehicle speed is high enough to synchronizethe transmission with the engineFTB 18 Voltage below normal or shorted lowCurrent below normal or open circuit The sensor signalis below normalrangeThe sensor signalis above normalrangeSlow gear changesTransmission brake up-shifts cannot beusedSlow gear changesTransmission brake up-shifts cannot beusedPage16(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1059, Gearbox Oil Temperature SensorN o t e : P1059 has three levels of severity, low, medium andhigh. All times are reset when the key is switched off.Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 22(Low) The sensor signalis in normal rangeYellow lamp is illuminated N/A Temperature isabove 100 C(212 F) during 5hours The sensor signalis in normal rangeYellow lamp is illuminated N/A Temperature isabove 120 C(248 F) during 10minutes The sensor signalis in normal rangeRed stop lamp is illuminated N/A Temperature isabove 140 C(284 F) during 30sFTB 92(Medium)FTB 98(High) Data valid butabove normal operational rangeData valid butabove normal operational rangeData valid butabove normal operational rangeSymbol for high transmission oil temperature is litSymbol for high transmission oil temperature is litSymbol for high transmission oil temperature is litFTB 16 Voltage below normal or shorted low The sensor signalis below normalrange Yellow lamp is illuminated N/AFTB 18 Current below normal or open circuit The sensor signalis above normalrange Yellow lamp is illuminated N/APage17(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P105E, Transmission Shifter # 1 Position SensorTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/A N/AFTB 18FTB 19FTB 54 Voltage above normal or shorted highCurrent below normal or open circuit Current above normal or groundedcircuit Calibration valueout of range Status from ASICis short circuit toU-BATTStatus from ASICis open circuitStatus from ASICis short circuit togroundThe checksum inNVRAM is notcorrect orThe sensor hasnot beencalibratedYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedCranking is inhibitedEngine cannot startP105F, Transmission Shifter # 2 Position SensorTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/A N/AFTB 18FTB 19FTB 54 Voltage above normal or shorted highCurrent below normal or open circuit Current above normal or groundedcircuit Calibration valueout of range Status from ASICis short circuit toU-BATTStatus from ASICis open circuitStatus from ASICis short circuit togroundThe checksum inNVRAM is notcorrect orThe sensor hasnot beencalibratedYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedSlow gear changesYellow lamp is illuminatedCranking is inhibitedEngine cannot startPage18(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1060, Clutch Load on PlateTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 63 Yellow lamp is illuminated N/A N/A N/AFTB 74FTB 92 Data valid butabove normal operational rangeClutch protectionactive (unidentifiable error)Special instructionsThe calculatedstored energy isabove 200 kJThe clutch is overheated The energy calculation is timebased for VTNAand physical forothers Clutch slip morethan 8.0 secondswith vehiclemovement lessthan 0.8 m (32 in)(e.g. hill holdingevent) Yellow lamp is illuminatedAttempt to start inhigh range inmanual position White lamp is illuminated The clutch is slowly engagedThere has been unnecessary clutch slipThe clutch is slowly engagedNot possible to startP1061, Clutch Cylinder Slip Point PositionTy p e o ffault:FTB Des cription:Fault Condition:P os s i bl e S y mpt oms :PossibleCause:FTB 54 Calibration valueout of range The checksum inNVRAM is notcorrectThe slip point hasnot beencalibratedYellow lamp is illuminatedIt is not possible to drive the vehicleN/APage19(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1062, Clutch Position Sensor Supply 5VTy p e o ffault:FTB Des cription:Fault Condition:P os s i bl e S y mpt oms :PossibleCause:FTB 16 N/A N/AFTB 18 Data valid butabove normal operational rangeData valid but below operationalrange Voltage is abovenormal rangeVoltage is belownormal rangeYellow lamp is illuminatedSlow clutch performanceUneven shifting at start and at slow speedSlow gear changesYellow lamp is illuminatedSlow clutch performanceUneven shifting at start and at slow speedSlow gear changesU3000, PCB Temperature SensorTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 4B Data valid butabove normal operational rangeTemperature isabove 125 C(257 F)Yellow lamp is illuminatedN/AU3000, Digital Input Flash NVRAM Programming Enable (DIEE)Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :Possible Cause:FTB 17 Voltage above normal or shorted highThe voltage levelfor the DIEE pin ishighYellow lamp is illuminatedN/ACranking is inhibitedEngine cannot startAll communication with the control module is disabled except forprogramming of MSWU3000, Program MemoryN o t e : The boot program only sets this DTC during powerup. The boot program does not save any DTC.Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :Possible Cause:FTB 44 N/A N/AFTB 81 Data erratic, intermittent, or incorrectIncorrect Faulty data in program memoryN/AYellow lamp is illuminatedCranking is inhibitedEngine cannot startN/APage20(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nFTB 55FTB 41 Test softwareGeneral checksumfailureDate9.2012 N/AN/A GroupNo.Release4301301N/AN/A N/AN/AU3000, Calibration Memory EEPROMTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :Possible Cause:FTB 46 Flash checksumdataset error Program codemissing Calibration valueout of rangeYellow lamp is illuminatedN/ACranking is inhibitedEngine cannot startU0300, J1939 CommunicationTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :Possible Cause:FTB 55 FTB 81Test softwareData IncorrectN/AN/AN/AN/AN/AN/AP1063, Transmission Inclination SensorTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 29 Yellow lamp is illuminated Downhill and uphill gear change performance may be reducedData erratic, intermittent, or incorrect The sensor signalis above or belownormal rangeThe vehicle hasbeen standing stillfor a specific timeThe start gear may be wrongGear selection performance might bereducedN/APage21(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1064, Clutch Fast Engagement ValveTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 Yellow lamp is illuminated N/A Yellow lamp is illuminated N/A N/AVoltage above normal or shorted high FTB 18FTB 19 Current below normal or open circuitCurrent above normal or groundedcircuit The high-sidedrive is short circuit to U-BATTandThere is no activeDTC for short circuit to U-BATT onVAFThe high-sidedrive is opencircuitThe high-sidedrive is short circuit to groundErratic clutch performanceSlow clutch performanceSlow gear changesErratic clutch performanceSlow clutch performanceSlow gear changesYellow lamp is illuminatedErratic clutch performanceSlow clutch performanceSlow gear changesPage22(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1065, Clutch Slow Engagement ValveTy p e o ffault:FTB Des cription:Fault Condition:P os s i bl e S y mpt oms :PossibleCause:FTB 17 Yellow lamp is illuminated N/A Yellow lamp is illuminated N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal or groundedcircuitThe high-sidedrive is short circuit to U-BATTand There is no activeDTC for short circuit to U-BATT onVAS- The high-sidedrive is opencircuit The high-sidedrive is short circuit to groundErratic clutch performanceUneven shifting at start and at slow speedErratic clutch performanceUneven shifting at start and at slow speedYellow lamp is illuminatedErratic clutch performanceUneven shifting at start and at slow speedPage23(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1066, Clutch Fast Disengagement ValveTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 Yellow lamp is illuminated N/A Yellow lamp is illuminated N/A N/AVoltage above normal or shorted high FTB 18FTB 19 Current below normal or open circuitCurrent above normal or groundedcircuit The high-sidedrive is short circuit to U-BATTandThere is no activeDTC for short circuit to U-BATT onVAFThe high-sidedrive is opencircuitThe high-sidedrive is short circuit to groundErratic clutch performanceSlow clutch performanceSlow gear changesErratic clutch performanceSlow clutch performanceSlow gear changesYellow lamp is illuminatedErratic clutch performanceSlow clutch performanceSlow gear changesPage24(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1067, Clutch Fast Disengagement ValveTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 Yellow lamp is illuminated N/A Yellow lamp is illuminated N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal or groundedcircuitThe high-sidedrive is short circuit to U-BATTand There is no activeDTC for short circuit to U-BATT onVAS- The high-sidedrive is opencircuit The high-sidedrive is short circuit to groundErratic clutch performanceUneven shifting at start and at slow speedErratic clutch performanceSlow clutch performanceYellow lamp is illuminatedErratic clutch performanceSlow clutch performanceP1068, Fast Clutch Valves, Low Side CircuitTy p e o ffault:FTB Des cription:Fault Condition:P os s i bl e S y mpt oms :PossibleCause:FTB 17 N/A N/AFTB 19 Voltage above normal or shorted highCurrent above normal or groundedcircuit The low-sidedrive is short circuit to U-BATTThe low-sidedrive is short circuit to ground andThere is no activeDTC for short circuit to ground onVAFE or VAFDYellow lamp is illuminatedErratic clutch performanceSlow clutch performanceSlow gear changesYellow lamp is illuminatedErratic clutch performanceSlow clutch performanceSlow gear changesPage25(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P1069, Slow Clutch Valves, Low Side CircuitTy p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/AFTB 19 Voltage above normal or shorted highCurrent above normal or groundedcircuit The low-side driveis short circuit toU-BATTThe low-side driveis short circuit toground andThere is no activeDTC for short circuit to ground onVASE or VASDYellow lamp is illuminatedErratic clutch performanceUneven shifting at start and at slow speedYellow lamp is illuminatedErratic clutch performanceUneven shifting at start and at slow speedP106A, Gear 1 Valve, Inner Actuator for Shift Cylinder 1Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal or groundedcircuit The high-sidedrive is short circuit to U-BATTThe high-sidedrive is opencircuitThe high-sidedrive is short circuit to groundYellow lamp is illuminatedThe valve is activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionPage26(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P106B, Gear Reverse Valve, Outer Actuator for Shift Cylinder 1Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal or groundedcircuit The high-sidedrive is short circuit to U-BATTThe high-sidedrive is opencircuitThe high-sidedrive is short circuit to groundYellow lamp is illuminatedThe valve is activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionP106C, Gear 2 Valve, Inner Actuator for Shift Cylinder 2Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal or groundedcircuit The high-sidedrive is short circuit to U-BATTThe high-sidedrive is opencircuitThe high-sidedrive is short circuit to groundYellow lamp is illuminatedThe valve is activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionYellow lamp is illuminatedThe valve cannot be activatedIncorrect gear selectionPage27(50)
Vo l v o Tru c k s N o r t h A m e r i c aS e rv ic e B u ll e ti nDate9.2012GroupNo.Release4301301P106D, Gear 3 Valve, Outer Actuator for Shift Cylinder 2Ty p e o ffault:FTB Desc ription:Fault Condition:P os s i bl e S y mpto ms :PossibleCause:FTB 17 N/A N/A N/AFTB 18FTB 19 Voltage above normal or shorted highCurrent below normal or open circuitCurrent above normal
Troubleshooting Transmission Control Module (TCM), Diagnostic Trouble Codes (DTCs) . (ACC) ECM", page 44 "U1144, Missing Data from J1939 for Bodybuilder Module (BBM)", page 44 "U0073, Lost Communication with ECM on Powertrain CAN", page 45 "P107B Missing Data on J1939 from VMCU (VECU)", page 49
