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Home >> Jeep >> 2025 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 18 (2.0L - DTCS P0489 To P04CE) >> DTC Troubleshooting >> P04B5 Fuel Fill Door Stuck Open >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes
FUEL DOOR STATUS SIGNAL CIRCUIT SHORTED TO GROUND
OBSTRUCTION OR DAMAGE CAUSING FUEL DOOR FROM CLOSING PROPERLY
FUEL DOOR UNLOCK DRIVER SOLENOID ASSEMBLY
POWERTRAIN CONTROL MODULE (PCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to:  2.0L - PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  .