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 MANUALSJEEP2023GLADIATOR MOJAVE, PART TIME T/CASE CONTROL, AUTOMATIC TRANSREPAIR AND DIAGNOSISBODY & FRAMESEATS(DRIVER PRESENCE DETECTION MODULE (DPDM) - ELECTRICAL DIAGNOSTICS)DTC TROUBLESHOOTINGU0140-00 LOST COMMUNICATION WITH THE BODY CONTROL MODULE MODULEPOSSIBLE CAUSES
2023 Jeep Gladiator Mojave, Part Time T/Case Control, Automatic Trans
Possible Causes
2023 Jeep Gladiator Mojave, Part Time T/Case Control, Automatic TransSECTION Possible Causes
| Possible Causes |
|---|
| CONTROLLER AREA NETWORK (CAN) C BUS (+) CIRCUIT SHORTED TO VOLTAGE |
| CAN C BUS (-) CIRCUIT SHORTED TO GROUND |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| BODY CONTROL MODULE (BCM) NOT CONFIGURED CORRECTLY |
| BCM POWER AND GROUND |
| BCM |
| MODULE THAT SET THIS DTC |
Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.
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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.