Powertrain
generic / SAE
P04B8
Fuel Fill Door Position Sensor Circuit
A general circuit fault is detected on the fuel fill door position sensor or switch - the ECU cannot determine whether the door is open or closed. Usually an open in supply, signal or ground.
SystemPowertrain
Typegeneric / SAE
GroupP0
Range / number4 / B8
Possible causes
- Open in sensor circuit high
Inspection / repair
- Difficulty: easy
- DIY: possible
- Estimated cost: 60–250 €
- Estimated time: 0.4–1.2 h
- Component: fuel fill door position sensor
Sources
References
sae:J2012