C2000
What This Code Means
Reduced reliability; Degraded power quality; Rough running; Power imbalance between banks; Injector fault codes; Reduced boost pressure; Excessive exhaust smoke; Coolant temperature exceedances; Filter clogging; Hard starting; Injector fouling; Slow crank; Failed start; Power imbalance; Reduced boost efficiency; Intake temperature rise; System pressure loss under sustained load; Communication faults; Sensor input errors; Significant derating; Emissions compliance issues; Misfiring; Rough idle; Check engine lamp; Elevated emissions; Rich or lean condition; Unstable idle; Poor transient response; Intermittent misfiring; No-start condition; Fault code; Elevated exhaust backpressure; Reduced power output; Emissions exceedance; Loss of power; High exhaust temperature; Impacted reliability; Impacted power quality; System pressure loss; Check engine lamp active; Fault code active
Possible Causes
- •Deviation from specification in engine tuning, air-fuel calibration, or gas pressure regulation
- •Fuel injection system (MCRS) fault
- •Turbocharger system (dual turbo) fault
- •Turbo bearing wear
- •Cooling system (V-16 dual-circuit) fault
- •Radiator capacity issues at high ambient
- •Fuel quality / tank degradation
- •Stagnant fuel
- •Starting system (24V battery bank) fault
- •Infrequently exercised units
- •Injector fault
- •Charge air cooler leaks
- •Cooling system malfunction
- •PowerCommand 3.3 controller issues
- •24V battery bank starting system degradation
- •Catalyst degradation
- •Spark plugs (multi-cylinder) malfunction
- •Gas regulator / air-fuel mixer malfunction
- •Ignition system (coils / module) malfunction
- •Catalytic converter malfunction
Suggested Actions
- 1Verify turbocharger boost pressure
- 2Verify exhaust backpressure
- 3Verify dynamic gas inlet pressure
- 4Perform firmware update
- 5Perform backpressure monitoring at every scheduled service interval
- 6Perform catalytic converter backpressure monitoring at scheduled service intervals
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