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 MANUALSJEEP2024WAGONEER L CARBIDE, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTANTI-THEFT SYSTEMSPOWER LIFTGATE MODULE (PLGM) - DTCS B1882-92 TO B1945-12DTC TROUBLESHOOTINGB1890-11 LIFTGATE CONTROL CIRCUIT 2-SHORT TO GROUNDPOSSIBLE CAUSES
2024 Jeep Wagoneer L Carbide, RWD
Possible Causes
2024 Jeep Wagoneer L Carbide, RWDSECTION Possible Causes
| Possible Causes |
|---|
| LIFTGATE MOTOR OPEN DRIVER CIRCUIT SHORTED TO GROUND |
| LIFTGATE MOTOR OPEN DRIVER CIRCUIT SHORTED TO THE LIFTGATE MOTOR CLOSE DRIVER CIRCUIT |
| LIFTGATE MOTOR CLOSE DRIVER CIRCUIT SHORTED TO GROUND |
| POWER LIFTGATE DRIVE UNIT SHORTED OR FAULTY |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .
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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.