P06D4

Sensor reference voltage E – circuit high

DTC P06D4, sometimes indicated as P06D400 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 causing sensor reference voltage e – circuit high.

  • P06D4: Sensor reference voltage E – circuit high
  • P06D4 00: Sensor reference voltage E - circuit high

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