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Home >> Jeep >> 2023 >> Grand Cherokee Summit 4xe >> Repair and Diagnosis >> Engine Performance >> System >> 2.0L - DTCS P0401 To P04C1 >> DTC Troubleshooting >> P04C0 Fuel Fill Door Unlock Control Performance >> Possible Causes

Possible Causes

Possible Causes
OBSTRUCTION KEEPING FUEL DOOR FROM OPENING PROPERLY
FUEL DOOR UNLOCK DRIVER SOLENOID

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