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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 360 (DTCS B2346 To U0019 (TIPM)) >> P0647-A/C Clutch Control Circuit 2 High - NGC >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2010 Dodge Charger and 2010 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
Possible Causes 
(C3) A/C CLUTCH CONTROL OUTPUT CIRCUIT SHORTED TO VOLTAGE
(C3) A/C CLUTCH CONTROL OUTPUT CIRCUIT OPEN
EXCESSIVE RESISTANCE IN THE (Z153) A/C CLUTCH GROUND CIRCUIT
A/C COMPRESSOR CLUTCH
TOTALLY INTEGRATED POWER MODULE (TIPM)

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