Contents Section: Communication Devices All sections

Multifunction Electronic Modules: Diagnosis Ford Ranger II рестайлинг

Communication Devices 3 illustrations ~1877 words

Diagnostic Trouble Code (DTC) Chart

Note. Most powertrain (P-code) DTCs are diagnosed in the INTRODUCTION - GASOLINE MODELS . If the P-code retrieved is not listed below, refer to the INTRODUCTION - GASOLINE MODELS to continue diagnostics.

Note. The Smart Junction Box (SJB) is also known as the Generic Electronic Module (GEM).

Note. Some of these modules utilize a 5-character DTC followed by a 2-character failure-type code. The failure-type code provides information about specific fault conditions such as opens, or shorts to ground. Continuous memory DTCs have an additional 2-character DTC status code suffix to assist in determining DTC history.

DTCDescriptionSourceAction
B0001:11Driver Frontal Stage 1 Deployment Control: Circuit Short To GroundRestraints Control Module (RCM)REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0001:12Driver Frontal Stage 1 Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0001:13Driver Frontal Stage 1 Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0001:1ADriver Frontal Stage 1 Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0001:2BDriver Frontal Stage 1 Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0001:4ADriver Frontal Stage 1 Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:11Driver Frontal Stage 2 Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:12Driver Frontal Stage 2 Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:13Driver Frontal Stage 2 Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:1ADriver Frontal Stage 2 Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:2BDriver Frontal Stage 2 Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0002:4ADriver Frontal Stage 2 Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:11Passenger Frontal Stage 1 Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:12Passenger Frontal Stage 1 Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:13Passenger Frontal Stage 1 Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:1APassenger Frontal Stage 1 Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:2BPassenger Frontal Stage 1 Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0010:4APassenger Frontal Stage 1 Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:11Passenger Frontal Stage 2 Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:12Passenger Frontal Stage 2 Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:13Passenger Frontal Stage 2 Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:1APassenger Frontal Stage 2 Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:2BPassenger Frontal Stage 2 Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0011:4APassenger Frontal Stage 2 Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:11Left Side Airbag Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:12Left Side Airbag Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:13Left Side Airbag Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:1ALeft Side Airbag Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:2BLeft Side Airbag Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0020:4ALeft Side Airbag Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:11Right Side Airbag Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:12Right Side Airbag Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:13Right Side Airbag Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:1ARight Side Airbag Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:2BRight Side Airbag Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0028:4ARight Side Airbag Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:11Driver Seatbelt Sensor: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:12Driver Seatbelt Sensor: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:13Driver Seatbelt Sensor: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:1DDriver Seatbelt Sensor: Circuit Current Out Of RangeRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:2BDriver Seatbelt Sensor: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0050:4ADriver Seatbelt Sensor: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:11Passenger Seatbelt Sensor: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:12Passenger Seatbelt Sensor: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:13Passenger Seatbelt Sensor: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:1DPassenger Seatbelt Sensor: Circuit Current Out Of RangeRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:2BPassenger Seatbelt Sensor: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0052:4APassenger Seatbelt Sensor: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0090:11Left Frontal Restraints Sensor: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0090:4ALeft Frontal Restraints Sensor: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0090:81Left Frontal Restraints Sensor: Invalid Serial Data ReceivedRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0090:93Left Frontal Restraints Sensor: No OperationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0090:96Left Frontal Restraints Sensor: Component Internal FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0091:11Left Side Restraints Sensor 1: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0091:4ALeft Side Restraints Sensor 1: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0091:81Left Side Restraints Sensor 1: Invalid Serial Data ReceivedRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0091:93Left Side Restraints Sensor 1: No OperationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0091:96Left Side Restraints Sensor 1: Component Internal FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0095:11Right Frontal Restraints Sensor: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0095:4ARight Frontal Restraints Sensor: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0095:81Right Frontal Restraints Sensor: Invalid Serial Data ReceivedRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0095:93Right Frontal Restraints Sensor: No OperationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0095:96Right Frontal Restraints Sensor: Component Internal FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0096:11Right Side Restraints Sensor 1: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0096:4ARight Side Restraints Sensor 1: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0096:81Right Side Restraints Sensor 1: Invalid Serial Data ReceivedRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0096:93Right Side Restraints Sensor 1: No OperationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B0096:96Right Side Restraints Sensor 1: Component Internal FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00A0:09Occupant Classification System: Component FailuresRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00A0:4AOccupant Classification System: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00A0:63Occupant Classification System: Circuit/Component Protection Time-OutRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00A0:64Occupant Classification System: Signal Plausibility FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00A0:68Occupant Classification System: Event InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:11Driver Seat Track Position Restraints Sensor: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:12Driver Seat Track Position Restraints Sensor: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:13Driver Seat Track Position Restraints Sensor: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:1DDriver Seat Track Position Restraints Sensor: Circuit Current Out Of RangeRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:2BDriver Seat Track Position Restraints Sensor: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00B5:4ADriver Seat Track Position Restraints Sensor: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00D5:11Restraint System Passenger Disable Indicator: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00D5:12Restraint System Passenger Disable Indicator: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00D5:13Restraint System Passenger Disable Indicator: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B00D5:4ARestraint System Passenger Disable Indicator: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1015CEI UnconfiguredInstrument Cluster (IC)REFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B106ATPMS Sensor Pressure Range Bit Incorrect StateSmart Junction Box (SJB)REFER to WHEELS & TIRES .
B106BTire Pressure Sensor Low BatterySJBREFER to WHEELS & TIRES .
B106ESolid State Driver Disabled Due to Short CircuitICREFER to INSTRUMENTATION AND WARNING CHIMES .
B106ESolid State Driver Disabled Due to Short CircuitSJBREFER to SMART JUNCTION BOX (SJB) .
B106FModule Disabled Due to External FaultSJBREFER to SMART JUNCTION BOX (SJB) .
B1031SDARS Satellite Antenna OpenSDARS moduleREFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
B1032SDARS Satellite Antenna ShortSDARS moduleREFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
B1139Invalid Transmitter Identification CodeSJBREFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1193:00Crash Event Storage Full and Locked: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1202Fuel Sender Circuit OpenICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1204Fuel Sender Circuit Short to GroundICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1212:11Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1212:12Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1212:13Driver Seatbelt Buckle Pretensioner Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1212:1ADriver Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1212:2BDriver Seatbelt Buckle Pretensioner Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1212:4ADriver Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213Anti-Theft Number of Programmed Keys is Below MinimumICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B1213:11Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short To GroundRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213:12Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Short To BatteryRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213:13Passenger Seatbelt Buckle Pretensioner Deployment Control: Circuit OpenRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213:1APassenger Seatbelt Buckle Pretensioner Deployment Control: Circuit Resistance Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213:2BPassenger Seatbelt Buckle Pretensioner Deployment Control: Signal Cross CoupledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1213:4APassenger Seatbelt Buckle Pretensioner Deployment Control: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1231Event Threshold ExceededOccupant Classification System Module (OCSM)REFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1302Accessory Delay Relay Coil Circuit FailureSJBREFER to GLASS, FRAMES AND MECHANISMS .
B1304Accessory Delay Relay Coil Circuit Short to BatterySJBREFER to GLASS, FRAMES AND MECHANISMS .
B1309Power Door Lock Circuit Short to GroundSJBREFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1317Battery Voltage High4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1317Battery Voltage HighICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1317Battery Voltage HighOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1317Battery Voltage HighSJBREFER to SMART JUNCTION BOX (SJB) .
B1318Battery Voltage Low4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1318Battery Voltage LowICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1318Battery Voltage LowOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1318Battery Voltage LowSDARS moduleREFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
B1318Battery Voltage LowSJBREFER to SMART JUNCTION BOX (SJB) .
B1319Driver Door Ajar Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1322Driver Door Ajar Circuit Short to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1322Driver Door Ajar Circuit Short to GroundSJBREFER to INTERIOR LIGHTING .
B1330Passenger Door Ajar Circuit Short to GroundSJBREFER to INTERIOR LIGHTING .
B1338Door Ajar RR Circuit Short to GroundSJBREFER to INTERIOR LIGHTING .
B1341Power Door Unlock Circuit Short to GroundSJBREFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B1342ECU is Faulted4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1342ECU is FaultedABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
B1342ECU is FaultedICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1342ECU is FaultedOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B1342ECU is FaultedPCMCLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new PCM. REFER to ELECTRONIC ENGINE CONTROLS . TEST the system for normal operation.
B1342ECU is FaultedSDARS moduleREFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
B1342ECU is FaultedSJBREFER to SMART JUNCTION BOX (SJB) .
B1352Ignition Key-In Circuit FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1359Ignition Run/Acc Circuit FailureSJBREFER to STEERING COLUMN SWITCHES .
B1363Ignition Start Circuit FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1470Lamp Headlamp Input Circuit FailureSJBREFER to EXTERIOR LIGHTING .
B1483Brake Pedal Input Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1485Brake Pedal Input Short to Battery4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1522Hood Switch Circuit Short to GroundSJBDISREGARD the DTC. It is not applicable to this vehicle. The SJB may be incorrectly configured or the SJB may be at fault. CLEAR the DTCs. REPEAT the self-test.
B1555Ignition Run/Start Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
B1555Ignition Run/Start Circuit FailureSJBREFER to STEERING COLUMN SWITCHES .
B1569Lamp Headlamp High-Beam Circuit Short to BatterySJBREFER to EXTERIOR LIGHTING .
B1574Door Ajar LR Circuit Short to GroundSJBREFER to INTERIOR LIGHTING .
B1596Service Continuous CodesABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
B1600PATS Ignition Key Transponder Signal is Not ReceivedICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B1601PATS Received Incorrect Key-Code From Ignition Key TransponderICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B1602PATS Received Invalid Format of Key-Code From Ignition Key TransponderICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B1676Battery Pack Voltage Out Of RangeABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
B1681PATS Transceiver Module Signal is Not ReceivedICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B1688Lamp Dome Input Circuit Short to GroundSJBREFER to INTERIOR LIGHTING .
B1868Lamp Air Bag Warning Indicator Circuit FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
B1897Horn Switch Circuit FailureSJBREFER to HORN .
B2030Front Fog Lamp Relay Ckt FailureSJBREFER to EXTERIOR LIGHTING .
B2103Antenna Not ConnectedICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B2141NVM Configuration FailureICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B2143NVM Memory FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
B2143NVM Memory FailureSJBREFER to SMART JUNCTION BOX (SJB) .
B2207ECU ROM Checksum ErrorICREFER to INSTRUMENTATION AND WARNING CHIMES .
B2261Park Lamp Switch FailureSJBREFER to EXTERIOR LIGHTING .
B2276Less Than 2 Transmitters ProgrammedSJBREFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2290Occupant Classification System FaultOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2425Remote Keyless Entry Out of SynchronizationSJBREFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS .
B2431Transponder Programming FailedICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
B2472Fog Lamp Switch FailureSJBREFER to EXTERIOR LIGHTING .
B2477Module Configuration FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
B2477Module Configuration FailureICREFER to MODULE CONFIGURATION .
B2477Module Configuration FailureSDARS moduleREFER to MODULE CONFIGURATION .
B2477Module Configuration FailureSJBREFER to MODULE CONFIGURATION .
B2512Front Fog Lamp Relay Ckt Short to BatterySJBREFER to EXTERIOR LIGHTING .
B2572Brake Shift Interlock Output Circuit FailureICREFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
B2675Trip Reset Button StuckICREFER to INSTRUMENTATION AND WARNING CHIMES .
B2844Ignition FaultICREFER to INSTRUMENTATION AND WARNING CHIMES .
B2868Left Front Tire Pressure Sensor FaultSJBREFER to WHEELS & TIRES .
B2869Right Front Tire Pressure Sensor FaultSJBREFER to WHEELS & TIRES .
B2870Right Rear Tire Pressure Sensor FaultSJBREFER to WHEELS & TIRES .
B2871Left Rear Tire Pressure Sensor FaultSJBREFER to WHEELS & TIRES .
B2872Tire Pressure Sensor FaultSJBREFER to WHEELS & TIRES .
B287ATire Pressure System FaultSJBREFER to WHEELS & TIRES .
B2900VIN MismatchABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
B2909Belt Tension Sensor FaultOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
B2973Daytime Running Lamp Output Shorted to GroundSJBREFER to EXTERIOR LIGHTING .
C1125Brake Fluid Level Sensor Input Circuit FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
C1126SJBREFER to CRUISE CONTROL .
C1145Speed Wheel Sensor RF Input Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1155Speed Wheel Sensor LF Input Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1165Speed Wheel Sensor RR Input Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C116AABS Pressure Transducer/Brake Switch MismatchABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1175Speed Wheel Sensor LR Input Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1222Speed Wheel MismatchABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1266ABS Valve Power Relay Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1278Steering Wheel Angle 1 and 2 Signal FaultedABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1280Yaw Rate Sensor Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1282Lateral Accelerometer Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1288Pressure Transducer Main/Primary Input Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1296Wheel Speed LF Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1297Wheel Speed RF Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1298Wheel Speed RR Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1299Wheel Speed LR Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1300ABS Pump Motor Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1440Pressure Transducer Main/Primary Signal FaultedABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1446Brake Switch Circuit FailureSJBREFER to WHEELS & TIRES .
C1516Roll Rate Sensor Signal FaultABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1728Transfer Case Unable to Transition Between 2H and 4H4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
C1729Transfer Case Unable to Transition Between 4H and 4L4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
C1805Mismatched PCM and/or ABS-TC ModuleABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1941Zero Seat Weight Test FailureOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
C1956Steering Angle Sensor Circuit FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1963Stability Control Inhibit WarningABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C1975IVD Plausibility FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C2770Longitudinal Acceleration Sensor Plausibility FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C2775TC/AYC ON/OFF Switch Stuck FailureABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
C2780ECU in Manufacturer Sub-StateSJBREFER to WHEELS & TIRES .
C2784RAM Checksum FailureICREFER to INSTRUMENTATION AND WARNING CHIMES .
P0645Air Conditioning Clutch Relay (A/CCR) Control CircuitPCMREFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P0705Transmission Range Sensor A Circuit (PRNDL Input)PCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0708Transmission Range Sensor A Circuit HighPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0711Transmission Fluid Temperature Sensor A Circuit Range/PerformancePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0712Transmission Fluid Temperature Sensor A Circuit LowPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0713Transmission Fluid Temperature Sensor A Circuit HighPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0715Turbine/Input Shaft Speed Sensor A CircuitPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0717Turbine/Input Shaft Speed Sensor A Circuit No SignalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0718Turbine/Input Shaft Speed Sensor A Circuit IntermittentPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0720Output Shaft Speed Sensor CircuitPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0721Output Shaft Speed Sensor Circuit Range/PerformancePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0722Output Shaft Speed Sensor Circuit No SignalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0731Gear 1 Incorrect RatioPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0732Gear 2 Incorrect RatioPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0733Gear 3 Incorrect RatioPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0734Gear 4 Incorrect RatioPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0735Gear 5 Incorrect RatioPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0740Torque Converter Clutch Solenoid Circuit/OpenPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0741Torque Converter Clutch Solenoid Circuit Performance Or Stuck OffPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0743Torque Converter Clutch Solenoid Circuit ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0748Pressure Control Solenoid A ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0750Shift Solenoid APCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0753Shift Solenoid A ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0755Shift Solenoid BPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0758Shift Solenoid B ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0760Shift Solenoid CPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0763Shift Solenoid C ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0765Shift Solenoid DPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0768Shift Solenoid D ElectricalPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0791Intermediate Shaft Speed Sensor A CircuitPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0794Intermediate Shaft Speed Sensor A Circuit IntermittentPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0960Pressure Control Solenoid A Control Circuit/OpenPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0962Pressure Control Solenoid A Control Circuit LowPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P0963Pressure Control Solenoid A Control Circuit HighPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1116Engine Coolant Temperature Sensor Out Of Self Test RangePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1124Throttle Position Sensor A Out Of Self Test RangePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1260Theft Detected, Vehicle ImmobilizedPCMREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
P1460Wide Open Throttle A/C Cutout CircuitPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1464A/C Demand Out Of Self Test RangePCMREFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS .
P1636Inductive Signature Chip Communication ErrorPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1702Transmission Range Sensor Circuit IntermittentPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1703Brake Switch Out Of Self Test RangePCMREFER to CRUISE CONTROL .
P1704Transmission Range Circuit Not Indicating Park/Neutral During Self TestPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1705Transmission Range Circuit Not Indicating Park/Neutral During Self TestPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1707Transfer Case Neutral or Park/Neutral Indication Circuit4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1711Transmission Fluid Temperature Sensor Out Of Self Test RangePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1713Transmission Fluid Temperature Sensor In Range Failure (PCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1714Shift Solenoid A Inductive SignaturePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1715Shift Solenoid B Inductive SignaturePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1716Shift Solenoid C Inductive SignaturePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1717Shift Solenoid D Inductive SignaturePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1729Shift 4x4L SwitchPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1740Torque Converter Clutch Solenoid Inductive SignaturePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1780Transmission Control Switch (O/D Cancel) Circuit Out Of Self Test RangePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P17814x4L Circuit Out Of Self Test RangePCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P1783Transmission Overtemperature ConditionPCMREFER to AUTOMATIC TRANSAXLE/TRANSMISSION - 5R44E AND 5R55E .
P18124-Wheel Drive Mode Select Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P18154-Wheel Drive Mode Select Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1816Transmission Neutral Safety Switch Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1819Transmission Neutral Safety Switch Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1849Transfer Case Contact Plate A Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1853Transfer Case Contact Plate B Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1857Transfer Case Contact Plate C Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1861Transfer Case Contact Plate D Short Circuit to Ground4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1867Transfer Case Contact Plate General Circuit Failure4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
P1891Transfer Case Contact Plate Ground Return Open Circuit4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
PXXXXAll other DTCsPCMREFER to the INTRODUCTION - GASOLINE MODELS .
U0002High Speed CAN Communication Bus PerformanceICREFER to MODULE COMMUNICATIONS NETWORK .
U0028:08Vehicle Communication Bus A: Bus Signal/Message FailuresRCMREFER to MODULE COMMUNICATIONS NETWORK .
U0028:88Vehicle Communication Bus A: Bus OffRCMREFER to MODULE COMMUNICATIONS NETWORK .
U0073Control Module Communication Bus A OffABS moduleREFER to MODULE COMMUNICATIONS NETWORK .
U0100Lost Communication With ECM /PCM4X4 control moduleREFER to FOUR WHEEL DRIVE (4WD) SYSTEMS .
U0100Lost Communication With ECM /PCMABS moduleREFER to MODULE COMMUNICATIONS NETWORK .
U0100Lost Communication With ECM /PCMICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
U0100Lost Communication With ECM /PCMSJBREFER to SMART JUNCTION BOX (SJB) .
U0100:00Lost Communication With ECM /PCM "A": No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0101Lost Communication with TCMABS moduleREFER to MODULE COMMUNICATIONS NETWORK .
U0102Lost Communication with Transfer Case Control Module (4x4CM)ICREFER to INSTRUMENTATION AND WARNING CHIMES .
U0114Lost Communication With Four-Wheel Drive Clutch Control ModuleABS moduleREFER to MODULE COMMUNICATIONS NETWORK .
U0121Lost Communication With Anti-Lock Brake System (ABS) Control ModuleICREFER to INSTRUMENTATION AND WARNING CHIMES .
U0140Lost Communication With Body Control Module ( GEM )ICREFER to INSTRUMENTATION AND WARNING CHIMES .
U0151Lost Communication With Restraints Control ModuleABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0151Lost Communication With Restraints Control ModuleICREFER to INSTRUMENTATION AND WARNING CHIMES .
U0151Lost Communication With Restraints Control ModuleOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0154:00Lost Communication With Restraints Occupant Classification System Module: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0155Lost Communication With Instrument Panel Cluster ( IC ) Control ModuleABS moduleREFER to MODULE COMMUNICATIONS NETWORK .
U0155Lost Communication With Instrument Panel Cluster ( IC ) Control ModuleSJBREFER to SMART JUNCTION BOX (SJB) .
U0155:00Lost Communication With Instrument Panel Cluster ( IPC ) Control Module: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0184Lost Communication With Radio ( ACM )SDARS moduleREFER to INFORMATION AND ENTERTAINMENT SYSTEMS .
U0253:00Lost Communication With Accessory Protocol Interface Module: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0300:00Internal Control Module Software Incompatibility: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0401Invalid Data Received from ECM /PCM AABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0401:00Invalid Data Received from ECM /PCM A: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U0402Invalid Data Received from TCMABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0414Invalid Data Received from Four-Wheel Drive Clutch Control ModuleABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0423Invalid Data Received From Instrument Panel Cluster Control ModuleABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0452Invalid Data Received From Restraints Control ModuleABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U0554:00Invalid Data Received From Accessory Protocol Interface Module: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U2023Fault Received From External NodeICRETRIEVE and FOLLOW non-network DTCs from other modules.
U2023Fault Received From External NodeSJBRETRIEVE and FOLLOW non-network DTCs from other modules.
U2050No Application Present4X4 control moduleREFER to MODULE CONFIGURATION .
U2050No Application PresentABS moduleREFER to VEHICLE DYNAMIC SYSTEMS .
U2050No Application PresentICREFER to MODULE CONFIGURATION .
U2050No Application PresentOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U2050No Application PresentSDARS moduleREFER to MODULE CONFIGURATION .
U2050No Application PresentSJBREFER to MODULE CONFIGURATION .
U2051One or More Calibration Files Missing/CorruptOCSMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U2100:00Initial Configuration Not Complete: No Sub Type InformationRCMREFER to MODULE CONFIGURATION .
U2200:00Control Module Configuration Memory Corrupt: No Sub Type InformationRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U2472Unexpected Ignition StateICREFER to INSTRUMENTATION AND WARNING CHIMES .
U2510CAN - Invalid Data for Vehicle SecurityICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
U2511CAN - Data Mis-Match (Receive Data Does Not Match Expected)ICREFER to ANTI-THEFT - PASSIVE ANTI-THEFT SYSTEM (PATS) .
U3000:46Control Module: Calibration/Parameter Memory FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U3000:49Control Module: Internal Electronic FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U3000:4AControl Module: Incorrect Component InstalledRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U3002:62Vehicle Identification Number: Signal Compare FailureRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U3003:16Battery Voltage: Circuit Voltage Below ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .
U3003:17Battery Voltage: Circuit Voltage Above ThresholdRCMREFER to SUPPLEMENTAL RESTRAINT SYSTEM .

DIAGNOSTIC TROUBLE CODE CHART

Inspection and Verification

  1. Verify the customer concern.
  2. Visually inspect for obvious signs of electrical damage. VISUAL INSPECTION CHART Electrical Battery Junction Box (BJB) fuse 5 (50A) Smart Junction Box (SJB) fuse 11 (10A) Wiring, terminals or connectors
  3. If an obvious cause of an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
  4. NOTE: Make sure to use the latest scan tool software release. If the cause is not visually evident, connect the scan tool to the Data Link Connector (DLC).
  5. NOTE: The Vehicle Communication Module (VCM) prove-out confirms power and ground from the DLC are provided to the VCM . If the scan tool does not communicate with the VCM : Check the VCM connection to the vehicle. Check the scan tool connection to the VCM . Refer to «MODULE COMMUNICATIONS NETWORK»(ref-365388) , No Power To The Scan Tool, to diagnose no power to the scan tool.
  6. If the scan tool does not communicate with the vehicle: Verify the ignition key is in the ON position. Verify the scan tool operation with a known good vehicle. Refer to «MODULE COMMUNICATIONS NETWORK»(ref-365388) to diagnose no response from the PCM.
  7. Carry out the network test. If the scan tool responds with no communication for one or more modules, refer to «MODULE COMMUNICATIONS NETWORK»(ref-365388) . If the network test passes, retrieve and record the continuous memory DTCs.
  8. Clear the continuous DTCs and carry out the self-test diagnostics for the SJB .
  9. If the DTCs retrieved are related to the concern, go to «DTC CHARTS»(ref-365389-S41317676432010070700000) . For all other DTCs, refer to «DIAGNOSTIC TROUBLE CODE (DTC) CHART»(ref-365389-S21247533702010070700000) .
  10. If no DTCs related to the concern are retrieved, GO to «SYMPTOM CHART»(ref-365389-S24901554322010070700000) .

DTC Charts

Smart Junction Box (SJB) DTC Chart

DTCDescriptionAction
B106ESolid State Driver Disabled Due to Short CircuitGO to PINPOINT TEST A .
B106FModule Disabled Due to External FaultGO to PINPOINT TEST A .
B1317Battery Voltage HighGO to PINPOINT TEST B .
B1318Battery Voltage LowGO to PINPOINT TEST C .
B1342ECU is FaultedCLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new Smart Junction Box (SJB). REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation.
B2143NVM Memory FailureCLEAR the DTCs. REPEAT the self-test. If DTC B2143 is retrieved again, INSTALL a new SJB . REFER to SMART JUNCTION BOX (SJB) . TEST the system for normal operation.
U0100Lost Communication With ECM /PCMGO to PINPOINT TEST D .
U0155Lost Communication With Instrument Panel Cluster ( IC ) Control ModuleGO to PINPOINT TEST E .
All other DTCsREFER to DIAGNOSTIC TROUBLE CODE (DTC) CHART .

SMART JUNCTION BOX DTC CHART

Symptom Chart

ConditionPossible SourcesAction
No communication with the Smart Junction BoxFuse Wiring, terminals (SJB) or connectors SJBREFER to MODULE COMMUNICATIONS NETWORK , The SJB Does Not Respond To The Scan Tool.

SYMPTOM CHART

PINPOINT TEST A: DTCs B106E, B106F

Note. If DTC B106F is present and the Smart Junction Box (SJB) is being replaced, the fault condition must be corrected first. Failure to correct the fault condition first causes damage to the new SJB , resulting in a repeat repair.

  1. A1 REVIEW THE DTCs Review the DTCs from the SJB self-test. Are only DTC B106E and DTC B106F present? Yes: INSTALL a new SJB . REFER to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) . TEST the system for normal operation. No: CORRECT any DTCs present other than DTC B106E and DTC B106F. REFER to «DIAGNOSTIC TROUBLE CODE (DTC) CHART»(ref-365389-S21247533702010070700000) . After the repair, GO to A2 .
  2. A2 CARRY OUT THE SJB SELF-TEST Carry out the SJB self-test. Is DTC B106F present? Yes: INSTALL a new SJB . Refer to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) . TEST the system for normal operation. No: The system is operating correctly at this time. The concern was caused by a fault in one of the output circuits.

Pinpoint Test B: DTC B1317

Refer to SYSTEM WIRING DIAGRAMS , Remote Keyless Entry and Alarm for schematic and connector information.

Note. DTC B1317 may be stored in the module memory due to previous battery charging or vehicle jump starting events.

  1. B1 CHECK FOR DTC B1317, B1676 OR P0563 SET IN OTHER MODULES Ignition ON. Enter the following diagnostic mode on the scan tool: (All Modules) Self-Test. Retrieve the continuous memory DTCs from all modules. Is DTC B1317, B1676 or P0563 (PCM) set in more than one module? Yes: REFER to «CHARGING SYSTEM»(ref-365377) to diagnose an overcharging condition. No: GO to B2 .
  2. B2 CHECK THE BATTERY VOLTAGE Turn off all interior/exterior lights and accessories. Start and run the engine at approximately 2,000 RPM for 3 minutes while monitoring the battery voltage. Does the battery voltage rise to 15 volts or higher? Yes: REFER to «CHARGING SYSTEM»(ref-365377) to diagnose an overcharging condition. No: GO to B3 .
  3. B3 RECHECK FOR DTC B1317 Turn the engine off. Ignition ON. Enter the following diagnostic mode on the scan tool: SJB Self-Test. Clear the continuous memory DTCs. Carry out the SJB self-test. Is DTC B1317 present? Yes: INSTALL a new SJB . REFER to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) . TEST the system for normal operation. No: The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.

Pinpoint Test C: DTC B1318

Refer to SYSTEM WIRING DIAGRAMS , Remote Keyless Entry and Alarm for schematic and connector information.

Note. Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the connector.

Note. Failure to disconnect the battery when instructed will result in false resistance readings. Refer to BATTERY, MOUNTING AND CABLES .

Scheme 56

Scheme 56: PINPOINT TEST C: DTC B1318

Scheme 57

Scheme 57
  1. C1 RECHECK THE SJB DTCs Ignition ON. Enter the following diagnostic mode on the scan tool: SJB Self-Test. Clear the DTCs. Repeat the SJB self-test. Is DTC B1318 still present? Yes: GO to C2 . No: The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.
  2. C2 CHECK FOR CHARGING SYSTEM DTCs IN THE PCM Enter the following diagnostic mode on the scan tool: PCM Self-Test. Retrieve the continuous memory DTCs from the PCM. Is DTC P0620, P0625, P0626 or P065B set in the PCM? Yes: REFER to «CHARGING SYSTEM»(ref-365377) . No: GO to C3 .
  3. C3 CHECK THE BATTERY CONDITION AND STATE OF CHARGE Ignition OFF. Check the battery condition and verify the battery is fully charged. Refer to «BATTERY, MOUNTING AND CABLES»(ref-365408) . Is the battery OK and fully charged? Yes: GO to C4 . No: REFER to «CHARGING SYSTEM»(ref-365377) .
  4. C4 CHECK THE SJB VOLTAGE SUPPLY Measure and record the voltage at the battery. Disconnect: SJB C2280A. Ignition ON. Measure the voltage between the SJB C2280A-1, circuit SBB01 (RD), harness side and ground. Is the voltage within 0.2 volt of the recorded battery voltage? Yes: GO to C5 . No: REPAIR the circuit for high resistance. CLEAR the DTC. REPEAT the self-test.
  5. C5 CHECK THE SJB GROUND CIRCUIT Ignition OFF. Disconnect: Negative Battery Cable. Disconnect: SJB C2280C. Measure the resistance between the SJB C2280C-1, circuit GD174 (BK/WH), harness side and ground. Is the resistance less than 5 ohms? Yes: CONNECT the negative battery cable. GO to C6 . No: REPAIR the circuit for high resistance. CONNECT the negative battery cable. TEST the system for normal operation.
  6. C6 CHECK FOR CORRECT SJB OPERATION Disconnect all the SJB connectors. Check for: corrosion damaged pins pushed-out pins Connect all the SJB connectors and make sure they seat correctly. Operate the system and verify the concern is still present. Is the concern still present? Yes: INSTALL a new SJB . REFER to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) . TEST the system for normal operation. No: The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector.

Pinpoint Test D: DTC U0100

Refer to SYSTEM WIRING DIAGRAMS , Module Communications Network for schematic and connector information.

  1. D1 VERIFY CUSTOMER CONCERN Ignition ON. Verify that there is an observable symptom present. Is an observable symptom present? Yes: GO to D2 . No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  2. D2 CHECK THE COMMUNICATION NETWORK Ignition ON. Enter the following diagnostic mode on the scan tool: Network Test. Carry out the network test. Does the PCM pass the network test? Yes: GO to D3 . No: REFER to «MODULE COMMUNICATIONS NETWORK»(ref-365388) .
  3. D3 RETRIEVE THE RECORDED DTCs FROM THE SELF-TEST Check for recorded SJB DTCs from the self-test. Is DTC B1317 or DTC B1318 recorded? Yes: For DTC B1317, GO to «PINPOINT TEST B»(ref-365389-S24168559712010070700000) . For DTC B1318, GO to «PINPOINT TEST C»(ref-365389-S14258204742010070700000) . No: GO to D4 .
  4. D4 RECHECK THE SJB DTCs NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during Programmable Module Installation (PMI) or PMI may not have been carried out. Clear the DTCs. Repeat the SJB self-test. Is DTC U0100 still present? Yes: GO to D5 . No: The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  5. D5 CHECK FOR DTC U0100/U0100:00 SET IN OTHER MODULES Clear all DTCs. Ignition OFF. Ignition ON. Wait 10 seconds. Enter the following diagnostic mode on the scan tool: Self-Test. Retrieve the continuous memory DTCs from all modules. Is DTC U0100/U0100:00 set in the 4X4 control module, ABS module, IC, SJB or RCM? Yes: INSTALL a new PCM. REFER to «ELECTRONIC ENGINE CONTROLS»(ref-365395) . No: INSTALL a new SJB . REFER to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) .

Pinpoint Test E: DTC U0155

Refer to SYSTEM WIRING DIAGRAMS , Module Communications Network for schematic and connector information.

  1. E1 VERIFY CUSTOMER CONCERN Ignition ON. Verify that there is an observable symptom present. Is an observable symptom present? Yes: GO to E2 . No: The system is operating normally at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  2. E2 CHECK THE COMMUNICATION NETWORK Ignition ON. Enter the following diagnostic mode on the scan tool: Network Test. Carry out the network test. Does the IC pass the network test? Yes: GO to E3 . No: REFER to «MODULE COMMUNICATIONS NETWORK»(ref-365388) .
  3. E3 RETRIEVE THE RECORDED DTCs FROM THE SELF-TEST Check for recorded SJB DTCs from the self-test. Is DTC B1317 or DTC B1318 recorded? Yes: For DTC B1317, GO to «PINPOINT TEST B»(ref-365389-S24168559712010070700000) . For DTC B1318, GO to «PINPOINT TEST C»(ref-365389-S14258204742010070700000) . No: GO to E4 .
  4. E4 RECHECK THE SJB DTCs NOTE: If new modules were installed prior to the DTC being set, the module configuration may be incorrectly set during Programmable Module Installation (PMI) or the PMI may not have been carried out. Clear the DTCs. Repeat the SJB self-test. Is DTC U0155 still present? Yes: GO to E5 . No: The system is operating correctly at this time. The DTC may have been set due to high network traffic or an intermittent fault condition.
  5. E5 CHECK FOR DTC U0155/U0155:00 SET IN OTHER MODULES Clear all DTCs. Ignition OFF. Ignition ON. Wait 10 seconds. Enter the following diagnostic mode on the scan tool: Self-Test. Retrieve the continuous memory DTCs from all modules. Is DTC U0155/U0155:00 set in the ABS module, SJB or RCM? Yes: INSTALL a new IC . REFER to «INSTRUMENTATION AND WARNING CHIMES»(ref-365392) . No: INSTALL a new SJB . REFER to «SMART JUNCTION BOX (SJB)»(ref-365389-S19136733192010070700000) .

Scheme 58

Scheme 58: Smart Junction Box (SJB)
ItemPart NumberDescription
1Smart Junction Box (SJB) electrical connectors (part of 14401)
2SJB screws (3 required)
315604SJB

PART NUMBER REFERENCE