P04B7

2017-10-10

Description:

  • 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)

Related Parts:

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

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