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 MANUALSJEEP2010GRAND CHEROKEE LAREDO, 5.7 T, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICES(PARK ASSIST MODULE (PTS) - ELECTRICAL DIAGNOSTICS)
2010 Jeep Grand Cherokee Laredo, 5.7 T, 4WD
(Park Assist Module (PTS) - Electrical Diagnostics)
2010 Jeep Grand Cherokee Laredo, 5.7 T, 4WDSECTION (Park Assist Module (PTS) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B128E-11-PTS Sensor 1-Circuit Short To Ground
- B128E-12-PTS Sensor 1-Circuit Short To Battery
- B128E-25-PTS Sensor 1-Signal Shape / Waveform Failure
- 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-25-PTS Sensor 2-Signal Shape / Waveform Failure
- 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
- B1290-25-PTS Sensor 3-Signal Shape / Waveform Failure
- 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
- B1291-25-PTS Sensor 4-Signal Shape / Waveform Failure
- 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
- B1292-25-PTS Sensor 5-Signal Shape / Waveform Failure
- B1295-92-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
- B1293-25-PTS Sensor 6-Signal Shape / Waveform Failure
- B1293-92-PTS Sensor 6-Performance Or Incorrect Operation
- B1295-11-PTS Sensor 8 Circuit Short To Ground
- B1295-12-PTS Sensor 8-Circuit Short To Battery
- B1295-25-PTS Sensor 8-Signal Shape / Waveform Failure
- 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
- B1296-25-PTS Sensor 9-Signal Shape / Waveform Failure
- 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
- B1297-25-PTS Sensor 10-Signal Shape / Waveform Failure
- 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
- B1298-25-PTS Sensor 11-Signal Shape / Waveform Failure
- B1298-92-PTS Sensor 11-Performance Or Incorrect Operation
- 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
- B2129-16-PTS Display Supply Voltage-Circuit Voltage Below Threshold
- B21DD-16-System Voltage-Circuit Voltage Below Threshold
- B21DD-17-System Voltage-Circuit Voltage Above Threshold
- B222A-00-Vehicle Line Mismatch
- B2232-00-(PTS) PARKTRONICS Internal
- B2233-00-(PTS) PARKTRONICS Front Display Internal
- B2234-00-(PTS) PARKTRONICS Rear Display Internal
- U0010-00-Can Interior Bus
- U0141-00-Lost Communication With IPM (FCM/TIPM)
- U0155-00-Lost Communication With Cluster/CCN
- U0423-00-Implausible Data Received From Cluster/CCN
- U0431-00-Implausible Data Received From IPM (FCM/TIPM)
- U1101-00-Lost Communication With PTS Display-Rear 1
- U112B-00-Lost Communication With PTS Display-Front 1
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:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.