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Home >> Jeep >> 2007 >> Commander Base, 4.7 P, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0325 To P0501 >> P0481-Cooling Fan 2 Control Circuit >> Possible Causes

Possible Causes

Possible Causes 
FUSED B+ CIRCUITS
RADIATOR FAN HIGH RELAY CONTROL CIRCUIT OPEN
RADIATOR FAN HIGH RELAY CONTROL CIRCUIT SHORTED TO GROUND
RADIATOR FAN HIGH RELAY
FRONT CONTROL MODULE (FCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .