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Home >> Jeep >> 2007 >> Wrangler Sahara, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTCS P0642 To P1602 >> P0645-A/C Clutch Control Circuit >> Possible Causes
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Possible Causes

Possible Causes 
(C13) A/C CLUTCH CONTROL CIRCUIT SHORTED TO VOLTAGE
(C13) A/C CLUTCH CONTROL CIRCUIT OPEN
(C13) A/C CLUTCH CONTROL CIRCUIT SHORTED TO GROUND
TOTALLY INTEGRATED POWER MODULE (TIPM)
POWERTRAIN CONTROL MODULE (PCM)

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

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