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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 >> P04C2 Fuel Fill Door Unlock Control Circuit High >> 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 UNLOCK SOLENOID CONTROL CIRCUIT SHORTED TO VOLTAGE
LOW RESISTANCE THROUGH THE FUEL DOOR UNLOCK SOLENOID
POWERTRAIN CONTROL MODULE (PCM)

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

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