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 MANUALSJEEP2023GRAND CHEROKEE TRAILHAWK 4XEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (1 OF 3)MODULE, BRAKE SYSTEM CONTROL 2 (BSCM 2)
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Brake System Control 2 (BSCM 2)
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Brake System Control 2 (BSCM 2)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1783-00 | STOP LAMP CONTROL |
| C003F-00 | WHEEL SPEED SENSORS ROTATION DIRECTION CORRELATION |
| C0044-00 | BRAKE PRESSURE SENSOR 1 |
| C0078-00 | TIRE DIAMETER |
| C008E-00 | ECU INTERNAL PERFORMANCE |
| C0501-00 | LEFT FRONT WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C0502-00 | LEFT FRONT WHEEL SPEED SENSOR CIRCUIT LOW |
| C0503-00 | LEFT FRONT WHEEL SPEED SENSOR CIRCUIT HIGH |
| C0504-00 | LEFT FRONT WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C0505-00 | LEFT FRONT WHEEL SPEED SENSOR "A" CORRELATION |
| C0507-00 | RIGHT FRONT WHEEL SPEED SENSOR RANGE/PERFORMANCE |
| C0508-00 | RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT LOW |
| C0509-00 | RIGHT FRONT WHEEL SPEED SENSOR CIRCUIT HIGH |
| C050A-00 | RIGHT FRONT WHEEL SPEED SENSOR INTERMITTENT/ERRATIC |
| C050B-00 | RIGHT FRONT WHEEL SPEED SENSOR "A" CORRELATION |
| C051D-00 | MULTI-AXIS ACCELERATION SENSOR MODULE "A" MISSING CALIBRATION |
| C0530-00 | MOTOR CONTROL A RANGE PERFORMANCE |
| C0534-00 | MOTOR CONTROL A SUPPLY VOLTAGE CIRCUIT OPEN |
| C053D-00 | BRAKE PRESSURE SENSOR 1 PERFORMANCE |
| C0555-00 | LEFT FRONT WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C0556-00 | RIGHT FRONT WHEEL SPEED SENSOR INCORRECT COMPONENT INSTALLED |
| C05A3-00 | WHEEL SPEED SENSORS SUPPLY CIRCUIT HIGH |
| C1009-00 | BRAKE FLUID LEVEL LOW |
| C107B-00 | WHEEL SPEED COMPARATIVE PERFORMANCE |
| C1239-00 | EMISSIONS ROLLS TEST ACTIVE |
| C1260-00 | ABS/ESC DYNAMIC CONTROLS DISABLED |
| C2100-00 | BATTERY VOLTAGE LOW |
| C2101-00 | BATTERY VOLTAGE HIGH |
| C2102-00 | SYSTEM VOLTAGE LOW |
| C2103-00 | SYSTEM VOLTAGE HIGH |
| C2129-00 | BATTERY VOLTAGE |
| C2202-00 | ORIGINAL VIN MISMATCH/MISSING |
| C2206-00 | VEHICLE CONFIGURATION MISMATCH |
| C2210-00 | ECU OVERTEMPERATURE |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| P0604-00 | INTERNAL CONTROL MODULE RANDOM ACCESS MEMORY (RAM) ERROR |
| P060B-00 | INTERNAL CONTROL MODULE A/D PROCESSING PERFORMANCE |
| P062F-00 | INTERNAL CONTROL MODULE EEPROM ERROR |
| P2534-00 | IGNITION SWITCH ON/START POSITION CIRCUIT LOW |
| P2535-00 | IGNITION SWITCH ON/START POSITION CIRCUIT HIGH |
| U0100-00 | ENGINE CONTROL MODULE -ECM-PCM- CAN SIGNAL - MISSING MESSAGE |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0129-00 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0151-00 | LOST COMMUNICATION WITH RESTRAINTS CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER-CCN |
| U015C-00 | LOST COMMUNICATION WITH AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
| U015D-00 | LOST COMMUNICATION WITH AUTOMATED DRIVING SYSTEM CONTROL MODULE "B" |
| U0401-00 | IMPLAUSIBLE DATA RECEIVED FROM ECM/PCM "A" |
| U0402-00 | IMPLAUSIBLE DATA RECEIVED FROM TCM |
| U0418-00 | IMPLAUSIBLE DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE 1 |
| U0422-00 | INVALID DATA RECEIVED FROM BODY CONTROL MODULE |
| U0452-00 | IMPLAUSIBLE DATA RECEIVED FROM RESTRAINTS CONTROL MODULE |
| U045D-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
| U045E-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "B" |
| U104E-00 | HIGH SPEED FD-CAN 2 COMMUNICATION BUS PERFORMANCE |
| U1070-00 | HIGH SPEED FD-CAN 14 COMMUNICATION BUS PERFORMANCE |
| 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.