Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSJEEP2023CHEROKEE TRAILHAWKREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (1 OF 2)MODULE, ANTILOCK BRAKE (ABS)
2023 Jeep Cherokee Trailhawk
Module, Antilock Brake (Abs)
2023 Jeep Cherokee TrailhawkSECTION Module, Antilock Brake (Abs)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| C0020-01 | ABS PUMP MOTOR CONTROL - GENERAL ELECTRICAL FAILURE |
| C0020-16 | ABS PUMP MOTOR CONTROL - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C0020-35 | ABS PUMP MOTOR CONTROL - SIGNAL HIGH TIME>MAXIMUM |
| C0021-02 | BRAKE BOOSTER - GENERAL SIGNAL FAILURE |
| C0030-02 | LEFT FRONT TONE WHEEL - GENERAL SIGNAL FAILURE |
| C0031-1D | LEFT FRONT WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C0031-2F | LEFT FRONT WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0031-4A | LEFT FRONT WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0031-62 | LEFT FRONT WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0033-02 | RIGHT FRONT TONE WHEEL - GENERAL SIGNAL FAILURE |
| C0034-1D | RIGHT FRONT WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C0034-2F | RIGHT FRONT WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0034-4A | RIGHT FRONT WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0034-62 | RIGHT FRONT WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0036-02 | LEFT REAR TONE WHEEL - GENERAL SIGNAL FAILURE |
| C0037-1D | LEFT REAR WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C0037-2F | LEFT REAR WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C0037-4A | LEFT REAR WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C0037-62 | LEFT REAR WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0039-02 | RIGHT REAR TONE WHEEL - GENERAL SIGNAL FAILURE |
| C003A-1D | RIGHT REAR WHEEL SPEED SENSOR - CIRCUIT CURRENT OUT OF RANGE |
| C003A-2F | RIGHT REAR WHEEL SPEED SENSOR - SIGNAL ERRATIC |
| C003A-4A | RIGHT REAR WHEEL SPEED SENSOR - INCORRECT COMPONENT INSTALLED |
| C003A-62 | RIGHT REAR WHEEL SPEED SENSOR - SIGNAL COMPARE FAILURE |
| C0040-29 | BRAKE PEDAL SWITCH - SIGNAL INVALID |
| C0040-2A | BRAKE PEDAL SWITCH - STUCK |
| C0040-62 | BRAKE PEDAL SWITCH - SIGNAL COMPARE FAILURE |
| C0044-01 | BRAKE PRESSURE SENSOR 1 - GENERAL ELECTRICAL FAILURE |
| C0044-28 | BRAKE PRESSURE SENSOR 1 - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C0044-64 | BRAKE PRESSURE SENSOR 1 - SIGNAL PLAUSIBILITY FAILURE |
| C0051-22 | STEERING WHEEL POSITION SENSOR - SIGNAL AMPLITUDE > MAXIMUM |
| C0051-28 | STEERING WHEEL POSITION SENSOR - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C0051-2F | STEERING WHEEL POSITION SENSOR - SIGNAL ERRATIC |
| C0051-49 | STEERING WHEEL POSITION SENSOR - INTERNAL ELECTRONIC FAILURE |
| C0051-54 | STEERING WHEEL POSITION SENSOR - MISSING CALIBRATION |
| C0051-62 | STEERING WHEEL POSITION SENSOR - SIGNAL COMPARE FAILURE |
| C006A-28 | MULTI-AXIS ACCELERATION SENSOR - SIGNAL BIAS LEVEL OUT OF RANGE / ZERO ADJUSTMENT FAILURE |
| C006A-49 | MULTI-AXIS ACCELERATION SENSOR - INTERNAL ELECTRONIC FAILURE |
| C006A-54 | MULTI-AXIS ACCELERATION SENSOR - MISSING CALIBRATION |
| C006A-62 | MULTI-AXIS ACCELERATION SENSOR - SIGNAL COMPARE FAILURE |
| C0078-86 | TIRE DIAMETER - SIGNAL INVALID |
| C008B-12 | WHEEL SPEED SENSOR SUPPLY - CIRCUIT SHORT TO BATTERY |
| C107B-62 | WHEEL SPEED COMPARATIVE PERFORMANCE-SIGNAL COMPARE FAILURE |
| C1082-01 | VACUUM PRESSURE SENSOR - GENERAL ELECTRICAL FAILURE |
| C1082-02 | VACUUM PRESSURE SENSOR - GENERAL SIGNAL FAILURE |
| C1082-2F | VACUUM PRESSURE SENSOR - SIGNAL ERRATIC |
| C1086-4B | ABS SYSTEM CONTROL TOO LONG - OVER TEMPERATURE |
| C1086-9A | ABS SYSTEM CONTROL TOO LONG - COMPONENT OR SYSTEM OPERATING CONDITIONS |
| C121A-09 | STEERING ANGLE SENSOR NOT INITIALIZED - COMPONENT FAILURES |
| C121C-00 | TORQUE REQUEST SIGNAL DENIED |
| C1239-00 | EMISSION ROLLS TEST ACTIVE |
| C123B-4B | ESP SYSTEM CONTROL TOO LONG - OVER TEMPERATURE |
| C1246-1C | VACUUM PRESSURE SENSOR SUPPLY - CIRCUIT VOLTAGE OUT OF RANGE |
| C124A-00 | ACC TORQUE REQUEST SIGNAL DENIED |
| C124E-00 | HILL START ASSIST DISABLED - CONDITIONS NOT CORRECT |
| C124F-00 | ESP REQUEST DENIED FROM ACC |
| C1252-92 | VACUUM PUMP CONTROL CIRCUIT - PERFORMANCE OR INCORRECT OPERATION |
| C2100-16 | BATTERY VOLTAGE LOW - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C2101-17 | BATTERY VOLTAGE HIGH - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C2104-13 | ABS/ESC VALVE SUPPLY VOLTAGE - CIRCUIT OPEN |
| C211B-92 | IGNITION RUN/START INPUT CIRCUIT - PERFORMANCE OR INCORRECT OPERATION |
| C212A-16 | SYSTEM VOLTAGE LOW - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C212A-17 | SYSTEM VOLTAGE HIGH - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C2200-41 | ANTI-LOCK BRAKE MODULE INTERNAL - GENERAL CHECKSUM FAILURE |
| C2200-44 | ANTI-LOCK BRAKE MODULE INTERNAL - DATA MEMORY FAILURE |
| C2200-45 | ANTI-LOCK BRAKE MODULE INTERNAL - PROGRAM MEMORY FAILURE |
| C2200-46 | ANTI-LOCK BRAKE MODULE INTERNAL - CALIBRATION / PARAMETER MEMORY FAILURE |
| C2200-47 | ANTI-LOCK BRAKE MODULE INTERNAL - WATCHDOG / SAFETY AuC FAILURE |
| C2200-48 | ANTI-LOCK BRAKE MODULE INTERNAL - SUPERVISION SOFTWARE FAILURE |
| C2200-49 | ANTI-LOCK BRAKE MODULE INTERNAL - INTERNAL ELECTRONIC FAILURE |
| C2202-00 | ORIGINAL VIN MISMATCH / MISSING |
| C2206-00 | VEHICLE CONFIGURATION MISMATCH |
| P1DCB-72 | REVERSE GEAR SWITCH - ACTUATOR STUCK OPEN |
| U0002-88 | CAN C BUS OFF PERFORMANCE-BUS OFF |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0102-00 | LOST COMMUNICATION WITH TRANSFER CASE CONTROL MODULE / AWD |
| U0104-00 | LOST COMMUNICATION WITH CRUISE CONTROL MODULE |
| U0125-00 | LOST COMMUNICATION WITH DYNAMICS SENSOR |
| U0126-00 | LOST COMMUNICATION WITH STEERING ANGLE SENSOR |
| U0128-00 | LOST COMMUNICATION WITH PARK BRAKE CONTROL MODULE |
| U0131-00 | LOST COMMUNICATION WITH ELECTRIC POWER STEERING CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0159-00 | LOST COMMUNICATION WITH PARKING ASSIST CONTROL MODULE |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0403-00 | IMPLAUSIBLE DATA RECEIVED FROM T-CASE |
| U0405-00 | INVALID DATA RECEIVED FROM CRUISE CONTROL MODULE |
| U0417-00 | IMPLAUSIBLE DATA RECEIVED FROM PARK BRAKE CONTROL MODULE |
| U0420-00 | INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0432-00 | INVALID DATA RECEIVED FROM MULTI-AXIS ACCELERATION SENSOR MODULE |
| U045A-00 | IMPLAUSIBLE DATA RECEIVED FROM PARKING ASSIST MODULE |
| U140E-00 | IMPLAUSIBLE VEHICLE CONFIGURATION DATA RECEIVED |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.