Fuel Fill Door Lock Control Circuit Low

Common symptoms

What you'll notice

• Check for any loose connections or damaged wiring in the fuel fill door lock control circuit.
• Inspect the fuel fill door lock actuator for any signs of malfunction or damage, and replace if necessary.
• Test the fuel fill door lock control module for any faults or defects, and replace if needed.
• Ensure that the fuel fill door lock control circuit fuse is not blown, and replace if necessary.

Common causes

Most likely first

1. Faulty fuel fill door lock control module
2. Wiring issue or loose connection in the fuel fill door lock circuit
3. Faulty fuel fill door lock actuator
4. Short circuit or open circuit in the fuel fill door lock circuit
5. Damaged or malfunctioning fuel fill door lock switch

How to diagnose & fix

Work through it in order

1. Fuel fill door may not lock or unlock properly
2. Warning light on dashboard indicating an issue with the fuel fill door lock
3. Inability to open or close the fuel fill door
4. Audible clicking or rattling noise coming from the fuel fill door area
5. Fuel smell near the fuel fill door or inside the vehicle