Technical Definition:
Fan Overspeed
Trouble Code: P0493
Address: 0x0493
System: Powertrain
Subsystem: Auxiliary Emission Controls
Address: 0x0493
System: Powertrain
Subsystem: Auxiliary Emission Controls
Technical Description:
Possible Causes:
Possible Symptoms:
Fan Overspeed
Possible Solutions:
OBD-II Trouble Code Type:
Diagnostic Step:
Tech Notes:
– Faulty cooling fan clutch
– Faulty control unit