FAIL-TO-START
UnclassifiedCooling
What This Code Means
Misfire under load; Hard starting; Rough idle; Rich running; Lean running; Unstable speed at light loads; Slow crank; Fail-to-start; Coolant weeping at joints
Possible Causes
- •Spark plugs / ignition failure
- •Fuel regulator / air-fuel mixer failure
- •Battery (12V, 850 CCA) failure
- •Coolant hoses and fittings failure
Related Cummins Fault Codes
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