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 DIAGNOSISQUICK LOOKUPSDTC INDEXDTC INDEX (1 OF 3)MODULE, CENTRAL ADAS DECISION (CADM2)
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Central ADAS Decision (CADM2)
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Central ADAS Decision (CADM2)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| C008E-00 | ECU INTERNAL PERFORMANCE |
| C00C0-11 | FRONT RADAR MODULE "A" - CIRCUIT SHORT TO GROUND |
| C00C0-12 | FRONT RADAR MODULE "A" - CIRCUIT SHORT TO BATTERY |
| C00C0-13 | FRONT RADAR MODULE "A" - CIRCUIT OPEN |
| C00C0-16 | FRONT RADAR MODULE "A" - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C00C0-17 | FRONT RADAR MODULE "A" - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C00C0-49 | FRONT RADAR MODULE "A" - INTERNAL ELECTRONIC FAILURE |
| C00C0-4A | FRONT RADAR MODULE "A" - INCORRECT COMPONENT INSTALLED |
| C00C0-4B | FRONT RADAR MODULE "A" - OVER TEMPERATURE |
| C00C0-76 | FRONT RADAR MODULE "A" - WRONG MOUNTING POSITION |
| C00C0-86 | FRONT RADAR MODULE "A" - SIGNAL INVALID |
| C00C0-87 | FRONT RADAR MODULE "A" - MISSING MESSAGE |
| C00C0-97 | FRONT RADAR MODULE "A" - COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| C00C1-11 | FRONT RADAR MODULE "B" - CIRCUIT SHORT TO GROUND |
| C00C1-12 | FRONT RADAR MODULE "B" - CIRCUIT SHORT TO BATTERY |
| C00C1-13 | FRONT RADAR MODULE "B" - CIRCUIT OPEN |
| C00C1-16 | FRONT RADAR MODULE "B" - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C00C1-17 | FRONT RADAR MODULE "B" - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C00C1-49 | FRONT RADAR MODULE "B" - INTERNAL ELECTRONIC FAILURE |
| C00C1-4A | FRONT RADAR MODULE "B" - INCORRECT COMPONENT INSTALLED |
| C00C1-4B | FRONT RADAR MODULE "B" - OVER TEMPERATURE |
| C00C1-54 | FRONT RADAR MODULE "B" - MISSING CALIBRATION |
| C00C1-76 | FRONT RADAR MODULE "B" - WRONG MOUNTING POSITION |
| C00C1-86 | FRONT RADAR MODULE "B" - SIGNAL INVALID |
| C00C1-87 | FRONT RADAR MODULE "B" - MISSING MESSAGE |
| C00C1-97 | FRONT RADAR MODULE "B" - COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| C00C4-11 | REAR RADAR MODULE "A" - CIRCUIT SHORT TO GROUND |
| C00C4-12 | REAR RADAR MODULE "A" - CIRCUIT SHORT TO BATTERY |
| C00C4-13 | REAR RADAR MODULE "A" - CIRCUIT OPEN |
| C00C4-16 | REAR RADAR MODULE "A" - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C00C4-17 | REAR RADAR MODULE "A" - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C00C4-49 | REAR RADAR MODULE "A" - INTERNAL ELECTRONIC FAILURE |
| C00C4-4A | REAR RADAR MODULE "A" - INCORRECT COMPONENT INSTALLED |
| C00C4-4B | REAR RADAR MODULE "A" - OVER TEMPERATURE |
| C00C4-76 | REAR RADAR MODULE "A" - WRONG MOUNTING POSITION |
| C00C4-86 | REAR RADAR MODULE "A" - SIGNAL INVALID |
| C00C4-87 | REAR RADAR MODULE "A" - MISSING MESSAGE |
| C00C4-97 | REAR RADAR MODULE "A" - COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| C1240-00 | STEERING ANGLE SENSOR ANGLE OVERTRAVEL PERFORMANCE |
| C127A-00 | ESP DID NOT RESPOND TO DECELERATION REQUEST |
| C2129-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| C2129-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| C2203-00 | CURRENT VIN MISSING/MISMATCH |
| C2210-00 | ECU OVER TEMPERATURE |
| C2212-00 | ECU IN-PLANT MODE |
| C2219-00 | ECU UNABLE TO CONFIGURE/CONFIGURATION NOT LEARNED |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| U0131-00 | LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE "A" |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0149-00 | LOST COMMUNICATION WITH SECURITY GATEWAY |
| U0151-00 | LOST COMMUNICATION WITH OCCUPANT RESTRAINT CONTROLLER (ORC) |
| U015C-00 | LOST COMMUNICATION WITH AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
| U01B4-00 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE 2 |
| U0243-00 | LOST COMMUNICATION WITH CENTRAL VISION PARK ASSIST MODULE |
| U02B4-00 | LOST COMMUNICATION WITH FRONT RADAR MODULE "A" |
| U02B5-00 | LOST COMMUNICATION WITH FRONT RADAR MODULE "B" |
| U02B6-00 | LOST COMMUNICATION WITH REAR RADAR MODULE "A" |
| U02BC-00 | LOST COMMUNICATION WITH LOCALIZATION AND MAPPING MODULE |
| U0420-00 | INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE "A" |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE- |
| U044A-00 | IMPLAUSIBLE DATA RECEIVED FROM SECURITY GATEWAY |
| U0452-00 | IMPLAUSIBLE DATA RECEIVED FROM RESTRAINTS CONTROL MODULE |
| U045D-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
| U04B5-00 | INVALID DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE 2 |
| U0544-00 | INVALID DATA RECEIVED FROM CENTRAL VISION PARK ASSIST MODULE |
| U05B5-00 | INVALID DATA RECEIVED FROM FRONT RADAR MODULE "A" |
| U05B6-00 | INVALID DATA RECEIVED FROM FRONT RADAR MODULE "B" |
| U05B7-00 | INVALID DATA RECEIVED FROM REAR RADAR MODULE "A" |
| U05BD-00 | INVALID DATA RECEIVED FROM LOCALIZATION AND MAPPING MODULE |
| U104D-00 | HIGH SPEED FD-CAN 2 COMMUNICATION BUS |
| U1073-00 | PRIVATE CAN COMMUNICATION BUS 2 |
| U1074-00 | PRIVATE CAN COMMUNICATION BUS 3 |
| U1600-00 | ECU APPLICATION SOFTWARE MISMATCH |
| U3033-00 | CONTROL MODULE SECURITY CERTIFICATE MISSING/INVALID |
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.