DEF FAULT CODES
UnclassifiedFuel
What This Code Means
Derate warning; Power derate; Hard starting; Loss of power; No-crank; Regen warning light; Restricted exhaust; Progressive power derate; Regen warning; Reduced power; Excessive smoke; Turbo whine; Injector fouling; Filter clogging
Possible Causes
- •DEF system (SCR) failure
- •Fuel filters failure
- •Battery failure due to extended storage
- •DPF regeneration failure
- •DPF (Diesel Particulate Filter) failure
- •Turbocharger failure
- •Poor fuel quality
- •Sustained high load
Related Multiquip Fault Codes
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