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 DIAGNOSISTRANSMISSIONAUTOMATIC TRANS(ELECTRONIC SHIFT MODULE (ESM) - ELECTRICAL DIAGNOSTICS)
2023 Jeep Grand Cherokee Trailhawk 4xe
(Electronic Shift Module (ESM) - Electrical Diagnostics)
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION (Electronic Shift Module (ESM) - Electrical Diagnostics)
- Diagnostic Code Index
- DTC Troubleshooting
- B2204-00 Ecu Configuration Mismatch
- P0607-00 Ecu Internal Performance
- P0814-00 Transmission Range Display Circuit
- P0914-00 Gear Shift Position Circuit (Light Fault)
- P0919-00 Gear Shift Position Control Error
- P0929 Gear Shift Lock Solenoid/Actuator Control Circuit 1 Performance
- P1C86-00 PRNDL Display
- P1C8B-16 Battery Voltage - Circuit Voltage Below Threshold
- P1C8B-17 Battery Voltage - Circuit Voltage Above Threshold
- P1C8C-16 System Voltage - Circuit Voltage Below Threshold
- P1C8C-17 System Voltage - Circuit Voltage Above Threshold
- P1DF3-00 Ecu Not Initialized
- 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
- U0402-00 Implausible Data Received From TCM
- U0415-00 Invalid Data Received From Anti-Lock Brake System (Abs) Control Module "A"
- U0422-00 Implausible Data Received From Body Control Module
- U1056-00 High Speed FD-Can3 Communication Bus
- U1069-00 High Speed FD-Can10 Communication Bus
- U114C-00 Lost Communication With PRNDL Display
- U11C3-00 ESM Lost Communication With TCM On D-Pt Can
- U145D-00 Implausible Data Received From TCM On D-Pt
- Standard Procedure
RENDER: 1.0x
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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.