00-0AS
UnclassifiedCooling
What This Code Means
Battery Not Charging; Coolant Loss (External); Coolant Temp Above Normal
Possible Causes
- •Faulty voltage regulator
- •Faulty stator windings
- •Low coolant level
- •Cracked or leaking hoses
- •Loose hose clamps
- •Radiator or heat exchanger leaks
- •Coolant in oil
- •Faulty thermostat
- •Faulty water pump
- •Low engine coolant level
- •Faulty high engine temp switch
- •Faulty breaker
- •Faulty coolant level switch
- •Faulty pressure cap
- •Faulty coolant pump
- •Faulty coolant tank
- •Faulty heat exchanger
Suggested Actions
- 1Check voltage regulator
- 2Check stator windings
- 3Check coolant level
- 4Check for cracked or leaking hoses
- 5Check for loose hose clamps
- 6Check radiator or heat exchanger for leaks
- 7Check for coolant in oil
- 8Pressure test coolant system
- 9Run generator set and check for leaks
- 10Check thermostats for correct operation
- 11Check water pumps for correct operation
- 12Check engine coolant level
- 13Check high engine temp switch
- 14Check fault breaker
- 15Check coolant level switch
- 16Check pressure cap
- 17Check coolant pump
- 18Check coolant tank
- 19Check heat exchanger
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