P04B8

2017-10-10

Description:

  • Fuel Fill Door Position Sensor/Switch Circuit

Possible Symptoms:

  • Check and reset the fuel fill door position sensor/switch

  • Inspect the wiring and connections related to the fuel fill door position sensor/switch for any damage or loose connections

  • Replace the fuel fill door position sensor/switch if necessary

  • Inspect and clean the fuel fill door area and ensure it is properly aligned and functioning correctly

Possible Causes:

  • Faulty or malfunctioning fuel fill door position sensor/switch

  • Loose or damaged wiring connections related to the fuel fill door position sensor/switch circuit

  • Issues with the fuel fill door itself, such as being stuck or not closing properly

  • Electrical issues, such as a blown fuse or relay, affecting the fuel fill door position sensor/switch circuit

  • ECU (Engine Control Unit) or PCM (Powertrain Control Module) malfunction related to the fuel fill door position sensor/switch circuit

Related Parts:

Possible Solutions:

  • Malfunction indicator lamp (MIL) illumination

  • Difficulty or inability to open the fuel fill door

  • Inaccurate fuel level reading on the dashboard

  • Stalling or hesitation during acceleration

  • Decreased fuel efficiency

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