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 DIAGNOSISBODY & FRAMESEATSPASSENGER MEMORY SEATS MODULE (MSMP) - DIAGNOSTIC CODE INDEXDIAGNOSTIC CODE INDEX
2023 Jeep Grand Cherokee Trailhawk 4xe
Diagnostic Code Index
2023 Jeep Grand Cherokee Trailhawk 4xeSECTION Diagnostic Code Index
DIAGNOSTIC CODE INDEX
| DTC | Description |
|---|---|
| B1D5E-15 | POWER SEAT SWITCH - CIRCUIT SHORT TO BATTERY OR OPEN |
| B1D5E-2A | POWER SEAT SWITCH - STUCK |
| B1D7C-11 | SEAT HORIZONTAL MOTOR CONTROL - CIRCUIT SHORT TO GROUND |
| B1D7C-12 | SEAT HORIZONTAL MOTOR CONTROL - CIRCUIT SHORT TO BATTERY |
| B1D7C-13 | SEAT HORIZONTAL MOTOR CONTROL - CIRCUIT OPEN |
| B1D7C-92 | SEAT HORIZONTAL MOTOR CONTROL - PERFORMANCE OR INCORRECT OPERATION |
| B1D7F-11 | SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFORMANCE - CIRCUIT SHORT TO GROUND |
| B1D7F-12 | SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFORMANCE - CIRCUIT SHORT TO BATTERY |
| B1D7F-13 | SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFORMANCE - CIRCUIT OPEN |
| B1D7F-92 | SEAT FRONT VERTICAL MOTOR CONTROL CIRCUIT PERFORMANCE - PERFORMANCE OR INCORRECT OPERATION |
| B1D84-11 | SEAT REAR VERTICAL MOTOR CONTROL - CIRCUIT SHORT TO GROUND |
| B1D84-12 | SEAT REAR VERTICAL MOTOR CONTROL - CIRCUIT SHORT TO BATTERY |
| B1D84-13 | SEAT REAR VERTICAL MOTOR CONTROL - CIRCUIT OPEN |
| B1D84-92 | SEAT REAR VERTICAL MOTOR CONTROL - PERFORMANCE OR INCORRECT OPERATION |
| B1D88-11 | SEAT BACKREST MOTOR CONTROL - CIRCUIT SHORT TO GROUND |
| B1D88-12 | SEAT BACKREST MOTOR CONTROL - CIRCUIT SHORT TO BATTERY |
| B1D88-13 | SEAT BACKREST MOTOR CONTROL - CIRCUIT OPEN |
| B1D88-92 | SEAT BACKREST MOTOR CONTROL - PERFORMANCE OR INCORRECT OPERATION |
| B1D9B-54 | SEAT HORIZONTAL FRONT STOP NOT LEARNED - MISSING CALIBRATION |
| B1F35-11 | SEAT CUSHION EXTENDER MOTOR - CIRCUIT SHORT TO GROUND |
| B1F35-12 | SEAT CUSHION EXTENDER MOTOR - CIRCUIT SHORT TO BATTERY |
| B1F35-13 | SEAT CUSHION EXTENDER MOTOR - CIRCUIT OPEN |
| B1F35-92 | SEAT CUSHION EXTENDER MOTOR - PERFORMANCE OR INCORRECT OPERATION |
| B1F36-11 | HEADREST HORIZONTAL MOTOR - CIRCUIT SHORT TO GROUND |
| B1F36-12 | HEADREST HORIZONTAL MOTOR - CIRCUIT SHORT TO BATTERY |
| B1F36-13 | HEADREST HORIZONTAL MOTOR - CIRCUIT OPEN |
| B1F36-92 | HEADREST HORIZONTAL MOTOR - PERFORMANCE OR INCORRECT OPERATION |
| B1F37-11 | HEADREST VERTICAL MOTOR - CIRCUIT SHORT TO GROUND |
| B1F37-12 | HEADREST VERTICAL MOTOR - CIRCUIT SHORT TO BATTERY |
| B1F37-13 | HEADREST VERTICAL MOTOR - CIRCUIT OPEN |
| B1F37-92 | HEADREST VERTICAL MOTOR - PERFORMANCE OR INCORRECT OPERATION |
| B1F38-11 | HAPTIC SEAT MOTORS CONTROL CIRCUIT - CIRCUIT SHORT TO GROUND |
| B1F38-12 | HAPTIC SEAT MOTORS CONTROL CIRCUIT - CIRCUIT SHORT TO BATTERY |
| B1F38-13 | HAPTIC SEAT MOTORS CONTROL CIRCUIT - CIRCUIT OPEN |
| B210A-84 | SYSTEM VOLTAGE LOW - SIGNAL BELOW ALLOWABLE RANGE |
| B210B-85 | SYSTEM VOLTAGE HIGH - SIGNAL ABOVE ALLOWABLE RANGE |
| B2199-16 | BATTERY VOLTAGE - CIRCUIT VOLTAGE BELOW THRESHOLD |
| B2199-17 | BATTERY VOLTAGE - CIRCUIT VOLTAGE ABOVE THRESHOLD |
| B2204-00 | ECU CONFIGURATION MISMATCH |
| B221C-42 | MEMORY SEAT MODULE (MSM) INTERNAL - GENERAL MEMORY FAILURE |
| B233C-77 | COMMANDED POSITION NOT REACHABLE - COMMANDED POSITION NOT REACHABLE |
| P0602-00 | CONTROL MODULE PROGRAMMING ERROR/NOT PROGRAMMED |
| U0011-88 | CAN INTERIOR BUS OFF PERFORMANCE - BUS OFF |
| U0140-00 | LOST COMMUNICATION WITH BODY CONTROL MODULE |
| U0200-00 | LOST COMMUNICATION WITH PASSENGER DOOR MODULE |
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.