C2250
InfoCooling
What This Code Means
Rough running; Power imbalance between banks; Injector fault codes; Reduced boost pressure; Excessive exhaust smoke; Turbo bearing wear; Coolant temperature exceedances; Radiator capacity issues at high ambient temperature; Filter clogging; Hard starting; Injector fouling; Slow crank; Failed start
Possible Causes
- •Fuel injection system (MCRS) fault
- •Turbocharger system (dual turbo) fault
- •Cooling system (V-16 dual-circuit) fault
- •Fuel quality degradation
- •Tank degradation
- •Stagnant fuel
- •Starting system (24V battery bank) fault
- •Infrequently exercised units
- •Turbo bearing wear
- •Radiator capacity issues at high ambient
ASK RUDY ABOUT THIS FAULT
Get a diagnosis walkthrough for C2250 on your specific Cummins unit — cited to the OEM manual, not a forum guess.
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