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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> DTCS B234B To P0693 (TIPM) >> P0481-Cooling Fan 2 Control Circuit >> Possible Causes

Possible Causes

Possible Causes 
FUSED B+ CIRCUITS
(N112) RADIATOR FAN HIGH RELAY CONTROL CIRCUIT OPEN
(N112) RADIATOR FAN HIGH RELAY CONTROL CIRCUIT SHORTED TO GROUND
RADIATOR FAN HIGH RELAY
TOTALLY INTEGRATED POWER MODULE

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure  . 

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