P0480

Test 1 - Test 2:

Test 3 - Test 6:

SYMPTOM
P0480-LOW SPEED FAN CONTROL RELAY CIRCUIT

WHEN MONITORED
With the ignition on. Battery voltage greater than 10 volts.

SET CONDITION
An open or shorted circuit is detected in the radiator fan relay control circuit. One Trip Fault.

POSSIBLE CAUSES
- Low speed radiator fan relay operation
- (A16) Fused B+ feed circuits
- Low speed radiator fan relay resistance
- (C24) Low speed RAD fan relay control circuit open
- (C24) Low speed RAD fan relay control circuit short to ground
- PCM