INJECTOR FAULT CODES

UnclassifiedCooling

What This Code Means

Rough running; Power imbalance between banks; Reduced boost; Excessive smoke; Turbo bearing noise; Coolant temperature exceedances; System pressure loss in either loop; Filter clogging; Hard starting; Injector fouling; Slow crank; Failed start requirement; Power imbalance; Uneven turbo loading; Oil consumption; Dry start damage risk; Starter engagement failure; Reduced fuel flow; Power loss; Fuel in oil; Hard start under load; White smoke; Loss of power on high-load events; Communication errors; Erratic shutdown; Power imbalance between cylinders; Turbo noise; Engine fails to start; Coolant in intake

Possible Causes

  • MCRS fuel injection system failure
  • Turbocharger failure
  • 2P2L cooling system failure
  • Fuel quality degradation
  • Tank degradation
  • Stagnant fuel
  • Starting system (24V battery bank) failure
  • Infrequently exercised units
  • Injector fault
  • Quad turbocharger system failure
  • Lube pre-lube system failure
  • Electric starter failure
  • Fuel filter clogging
  • HPCR fuel injection system failure
  • Coolant in intake
  • Charge air cooler failure
  • CM2880 ECM connector issues
  • MCRS fuel injection system fault
  • CTT HX83 turbocharger fault
  • Poor fuel quality

ASK RUDY ABOUT THIS FAULT

Get a diagnosis walkthrough for INJECTOR FAULT CODES on your specific Cummins unit — cited to the OEM manual, not a forum guess.

TRY IT FREE