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 MANUALSJEEP2024GRAND CHEROKEE ALTITUDE X, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (2 OF 3)MODULE, DRIVER MONITORING SYSTEM (DMSM)
2024 Jeep Grand Cherokee Altitude X, RWD
Module, Driver Monitoring System (DMSM)
2024 Jeep Grand Cherokee Altitude X, RWDSECTION Module, Driver Monitoring System (DMSM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B0126-04 | DRIVER MONITORING CAMERA - SYSTEM INTERNAL FAILURES |
| B0126-4B | DRIVER MONITORING CAMERA - OVER TEMPERATURE |
| B0126-54 | DRIVER MONITORING CAMERA - MISSING CALIBRATION |
| B0126-78 | DRIVER MONITORING CAMERA - ALIGNMENT OR ADJUSTMENT INCORRECT |
| B0126-97 | DRIVER MONITORING CAMERA - COMPONENT OR SYSTEM OPERATION OBSTRUCTED OR BLOCKED |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B222D-00 | ECU UNABLE TO CONFIGURE/CONFIGURATION NOT LEARNED |
| B22A9-04 | ECU INTERNAL PERFORMANCE - SYSTEM INTERNAL FAILURES |
| B22A9-45 | ECU INTERNAL PERFORMANCE - PROGRAM MEMORY FAILURE |
| B22A9-4B | ECU INTERNAL PERFORMANCE - OVER TEMPERATURE |
| B23AD-00 | INTERNAL DATA RECORD FULL |
| C2202-00 | ORIGINAL VIN MISMATCH/MISSING |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| U0011-00 | CAN INTERIOR BUS OFF PERFORMANCE |
| U0100-00 | LOST COMMUNICATION WITH ECM/PCM "A" |
| U0101-00 | LOST COMMUNICATION WITH TCM |
| U0129-00 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE 1 |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0155-00 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U015C-00 | LOST COMMUNICATION WITH AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
| 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 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0423-00 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U044A-00 | IMPLAUSIBLE DATA RECEIVED FROM SECURITY GATEWAY |
| U045D-00 | INVALID DATA RECEIVED FROM AUTOMATED DRIVING SYSTEM CONTROL MODULE "A" |
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.