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 (2 OF 3)MODULE, PARK ASSIST (PTS/PAM)
2023 Jeep Grand Cherokee Trailhawk 4xe
Module, Park Assist (PTS/PAM)
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Module, Park Assist (PTS/PAM)
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1285-2A | PARK ASSIST/PTS SWITCH - STUCK |
| B128E-11 | PTS SENSOR 1 CIRCUIT SHORT TO GROUND |
| B128E-12 | PTS SENSOR 1 CIRCUIT - SHORT TO BATTERY |
| B128E-92 | PTS SENSOR 1 - PERFORMANCE OR INCORRECT OPERATION |
| B128F-11 | PTS SENSOR 2 - CIRCUIT SHORT TO GROUND |
| B128F-12 | PTS SENSOR 2 - CIRCUIT SHORT TO BATTERY |
| B128F-92 | PTS SENSOR 2 - PERFORMANCE OR INCORRECT OPERATION |
| B1290-11 | PTS SENSOR 3 - CIRCUIT SHORT TO GROUND |
| B1290-12 | PTS SENSOR 3 - CIRCUIT SHORT TO BATTERY |
| B1290-92 | PTS SENSOR 3 - PERFORMANCE OR INCORRECT OPERATION |
| B1291-11 | PTS SENSOR 4 - CIRCUIT SHORT TO GROUND |
| B1291-12 | PTS SENSOR 4 - CIRCUIT SHORT TO BATTERY |
| B1291-92 | PTS SENSOR 4 - PERFORMANCE OR INCORRECT OPERATION |
| B1292-11 | PTS SENSOR 5 - CIRCUIT SHORT TO GROUND |
| B1292-12 | PTS SENSOR 5 - CIRCUIT SHORT TO BATTERY |
| B1292-92 | PTS SENSOR 5 - PERFORMANCE OR INCORRECT OPERATION |
| B1293-11 | PTS SENSOR 6 - CIRCUIT SHORT TO GROUND |
| B1293-12 | PTS SENSOR 6 - CIRCUIT SHORT TO BATTERY |
| B1293-92 | PTS SENSOR 6 - PERFORMANCE OR INCORRECT OPERATION |
| B1294-11 | PTS SENSOR 7 - CIRCUIT SHORT TO GROUND |
| B1294-12 | PTS SENSOR 7 - CIRCUIT SHORT TO BATTERY |
| B1294-92 | PTS SENSOR 7 - PERFORMANCE OR INCORRECT OPERATION |
| B1295-11 | PTS SENSOR 8 - CIRCUIT SHORT TO GROUND |
| B1295-12 | PTS SENSOR 8 - CIRCUIT SHORT TO BATTERY |
| B1295-92 | PTS SENSOR 8 - PERFORMANCE OR INCORRECT OPERATION |
| B1296-11 | PTS SENSOR 9 - CIRCUIT SHORT TO GROUND |
| B1296-12 | PTS SENSOR 9 - CIRCUIT SHORT TO BATTERY |
| B1296-92 | PTS SENSOR 9 - PERFORMANCE OR INCORRECT OPERATION |
| B1297-11 | PTS SENSOR 10 - CIRCUIT SHORT TO GROUND |
| B1297-12 | PTS SENSOR 10 - CIRCUIT SHORT TO BATTERY |
| B1297-92 | PTS SENSOR 10 - PERFORMANCE OR INCORRECT OPERATION |
| B1298-11 | PTS SENSOR 11 - CIRCUIT SHORT TO GROUND |
| B1298-12 | PTS SENSOR 11 - CIRCUIT SHORT TO BATTERY |
| B1298-92 | PTS SENSOR 11 - PERFORMANCE OR INCORRECT OPERATION |
| B1299-11 | PTS SENSOR 12 - CIRCUIT SHORT TO GROUND |
| B1299-12 | PTS SENSOR 12 - CIRCUIT SHORT TO BATTERY |
| B1299-92 | PTS SENSOR 12 - PERFORMANCE OR INCORRECT OPERATION |
| B12B2-2A | PARALLEL/PERPENDICULAR PARK ASSIST SWITCH - STUCK |
| B210C-16 | BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B210C-17 | BATTERY VOLTAGE INPUT - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B2128-16 | SENSOR SUPPLY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2128-17 | SENSOR SUPPLY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B217A-92 | REAR CAMERA - PERFORMANCE OR INCORRECT OPERATION |
| B223B-00 | VEHICLE CONFIGURATION MISMATCH |
| B2286-00 | CALIBRATION NOT LEARNED - LOST CALIBRATION |
| B22A9-00 | ECU INTERNAL PERFORMANCE |
| B23C5-92 | FRONT CAMERA - PERFORMANCE OR INCORRECT OPERATION |
| B23C6-92 | LEFT CAMERA - PERFORMANCE OR INCORRECT OPERATION |
| B23C7-92 | RIGHT CAMERA - PERFORMANCE OR INCORRECT OPERATION |
| C2212-00 | ECU IN-PLANT MODE |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR / NOT PROGRAMMED |
| U0129-00 | LOST COMMUNICATION WITH BRAKE SYSTEM CONTROL MODULE 1 |
| U0131-00 | LOST COMMUNICATION WITH POWER STEERING CONTROL MODULE "A" |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0184-00 | LOST COMMUNICATION WITH RADIO |
| U0264-00 | LOST COMMUNICATION WITH CAMERA MODULE - REAR |
| U0265-00 | LOST COMMUNICATION WITH FRONT CAMERA |
| U0266-00 | LOST COMMUNICATION WITH LEFT CAMERA |
| U0267-00 | LOST COMMUNICATION WITH RIGHT CAMERA |
| U0418-00 | IMPLAUSIBLE DATA RECEIVED FROM BRAKE SYSTEM CONTROL MODULE 1 |
| U0420-00 | INVALID DATA RECEIVED FROM POWER STEERING CONTROL MODULE "A" |
| U0422-00 | IMPLAUSIBLE DATA RECEIVED FROM BODY CONTROL MODULE |
| U0485-00 | IMPLAUSIBLE DATA RECEIVED FROM RADIO |
| U100B-00 | HIGH SPEED FD-CAN R COMMUNICATION BUS PERFORMANCE |
| U104E-00 | HIGH SPEED FD-CAN 2 COMMUNICATION BUS PERFORMANCE |
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.