HomeP0303 · Manufacturer wording

P0303 · Manufacturer wording

The wording below belongs to the named make and communication. Match the complete code, reporting module, model year and engine before applying it.

P0303 →

Manufacturer wording

Source wording can vary by vehicle and suffix. It is shown as written, not as a universal diagnosis.

DodgeP0303-00
Cylinder 3 Misfire - in Active or Stored status set during engine warm up period

NHTSA 11030224

JeepP0303-00
Cylinder 3 Misfire (MIL Illuminated During 4WD-LO Only)

NHTSA 10231769

Mercedes-BenzP030300
Combustion misfiring of cylinder 3 has been detected

NHTSA 11033386