LOW VOLTAGE ALARM
UnclassifiedCooling
What This Code Means
Misfire under load; Rough running; Hard starting; Unstable idle; Slow crank; Failed exercise; Regen warning; Power derate; Reduced power output; Power loss; Injector fouling; Black smoke under load; Excessive exhaust smoke; Oil at turbo seals; Overtemperature fault; Coolant loss; High EGT (Exhaust Gas Temperature); Low voltage alarm; High EGT; Overcooling at light load; Extended warmup time; Back-pressure fault
Possible Causes
- •Spark plugs / ignition failure (typically around 500 hours)
- •Fuel pressure regulator failure (typically around 6000 hours)
- •Battery (starting) failure (typically around 8760 hours)
- •Spark plugs / ignition failure
- •Fuel pressure regulator failure
- •Battery (starting) failure
- •Starting battery failure
- •DPF (Diesel Particulate Filter) issues
- •Exhaust back-pressure fault
- •Fuel quality issues
- •Fuel degradation
- •Injector fouling
- •Turbocharger failure
- •Fuel quality / degradation
- •Cooling system failure (hoses / thermostat)
- •Battery failure (starting)
- •Fuel quality degradation
- •Faulty cooling system hoses
- •Faulty thermostat
- •Battery failure
Related Rehlko Fault Codes
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