LEMON Manuals: Even more car manuals for everyone
Home >> Jeep >> 2008 >> Commander Limited, 4.7 N, AWD >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0703 To P2072 >> P1647-Hydraulic Cooling Fan Control Circuit High >> Possible Causes

Possible Causes

Possible Causes 
(Z823) GROUND CIRCUIT OPEN
(K173) HYDRAULIC RADIATOR FAN SOLENOID CONTROL CIRCUIT SHORTED TO VOLTAGE
INTEGRATED POWER MODULE (IPM)
FRONT CONTROL MODULE (FCM)

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding.