P0277

Cylinder 6 Injector Circuit High

DTC P0277, sometimes indicated as P027700 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 air/fuel mixture causing cylinder 6 injector circuit high.

The most likely cause of this DTC is a problem with the injector itself, such as a failure in the wiring or the injector itself. Other causes could include a problem with the fuel pressure, a clogged fuel filter, or a problem with the engine's computer.

  • P0277: Cylinder 6 Injector Circuit High
  • P0277: Cylinder 6 Injector Control Circuit High
  • P0277: Injector 6 – circuit high
  • P0277 00: Cylinder 5 injector short to plus
  • P0277 00: Injector 6 - circuit high

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