P04CB

Fuel filler flap open request sensor/switch – signal stuck high

DTC P04CB, sometimes indicated as P04CB00 is an OBD diagnostic trouble code indicating a generic fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing fuel filler flap open request sensor/switch – signal stuck high.

  • P04CB: Fuel filler flap open request sensor/switch – signal stuck high
  • P04CB 00: Fuel filler flap open request sensor/switch - signal stuck high

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