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Home >> Jeep >> 2022 >> Grand Cherokee 4xe >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P0463 To P04ED >> DTC Troubleshooting >> P04CA-Fuel Fill Door Open Request Sensor/Switch Circuit Low >> Possible Causes

Possible Causes

Possible Causes
FUEL DOOR RELEASE SWITCH CIRCUIT SHORTED TO GROUND
FUEL DOOR RELEASE SWITCH CIRCUIT SHORTED TO THE FUEL DOOR RELEASE SWITCH GROUND CIRCUIT
FUEL DOOR RELEASE SWITCH
BODY CONTROL MODULE (BCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .