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 MANUALSJEEP2009LIBERTY LIMITED, 4WD, PART TIMEREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXPARK ASSIST MODULE (PTS) - ELECTRICAL DIAGNOSTICS
2009 Jeep Liberty Limited, 4WD, Part Time
Park Assist Module (PTS) - Electrical Diagnostics
2009 Jeep Liberty Limited, 4WD, Part TimeSECTION Park Assist Module (PTS) - Electrical Diagnostics
| DTC | Description |
|---|---|
| B1230 | PTS SENSOR 8 CIRCUIT PERFORMANCE |
| B1231 | PTS SENSOR 8 CIRCUIT LOW |
| B1233 | PTS SENSOR 8 RING TIME TOO SHORT |
| B1234 | PTS SENSOR 8 RING TIME TOO LONG |
| B1235 | PTS SENSOR 9 CIRCUIT PERFORMANCE |
| B1236 | PTS SENSOR 9 CIRCUIT LOW |
| B1238 | PTS SENSOR 9 RING TIME TOO SHORT |
| B1239 | PTS SENSOR 9 RING TIME TOO LONG |
| B123A | PTS SENSOR 10 CIRCUIT PERFORMANCE |
| B123B | PTS SENSOR 10 CIRCUIT LOW |
| B123D | PTS SENSOR 10 RING TIME TOO SHORT |
| B123E | PTS SENSOR 10 RING TIME TOO LONG |
| B127B | PTS SENSOR 11 CIRCUIT PERFORMANCE |
| B127C | PTS SENSOR 11 CIRCUIT LOW |
| B127E | PTS SENSOR 11 RING TIME TOO SHORT |
| B127F | PTS SENSOR 11 RING TIME TOO LONG |
| B210D | BATTERY VOLTAGE LOW |
| B210E | BATTERY VOLTAGE HIGH |
| B2126 | SENSOR SUPPLY VOLTAGE LOW |
| B2127 | SENSOR SUPPLY VOLTAGE HIGH |
| B212A | PTS DISPLAY SUPPLY VOLTAGE LOW |
| B222A | VEHICLE LINE MISMATCH |
| B2232 | (PTS) PARKTRONICS INTERNAL |
| B2234 | (PTS) PARKTRONICS REAR DISPLAY INTERNAL |
| U0141 | LOST COMMUNICATION WITH FRONT CONTROL MODULE |
| U0155 | LOST COMMUNICATION WITH CLUSTER/CCN |
| U0423 | IMPLAUSIBLE DATA RECEIVED FROM CLUSTER/CCN |
| U0431 | IMPLAUSIBLE DATA FROM FCM (TIPM) |
| U1101 | LOST COMMUNICATION WITH PTS DISPLAY |
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.