P03D9

Cylinder 7 – pressure variation high

DTC P03D9, sometimes indicated as P03D900 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 ignition system causing cylinder 7 – pressure variation high.

  • P03D9: Cylinder 7 – pressure variation high
  • P03D9 00: Cylinder 7 - pressure variation high

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