P04B7
Generic code
Free on OBD DashX
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What P04B7 means
- Fuel Fill Door Position Sensor/Switch Circuit Intermittent/Erratic
Possible symptoms
- Check the wiring and connections of the fuel fill door position sensor/switch
- Inspect and clean the fuel fill door position sensor/switch
- Replace the fuel fill door position sensor/switch
- Reset the vehicle's computer system to clear any intermittent error codes
Possible causes
- Loose or faulty fuel fill door position sensor/switch connection
- Damaged or malfunctioning fuel fill door position sensor/switch
- Wiring issues or short circuit in the fuel fill door position sensor/switch circuit
- Incorrect fuel fill door positioning or alignment
- Faulty body control module (BCM) or engine control module (ECM)
Possible solutions
- Fuel fill door does not open/close properly
- Check engine light illuminates intermittently
- Inability to start the vehicle
- Poor fuel economy
- Fuel smell inside or outside the vehicle
Free on OBD DashX
P04B7 on OBD DashX
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