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Home >> Dodge and Ram >> 2014 >> Durango SXT, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0606 To P2112 >> Diagnosis And Testing >> P0685-ASD/Main Control Circuit >> Possible Causes

Possible Causes

Possible Causes
ASD RELAY CONTROL CIRCUIT SHORTED TO VOLTAGE
ASD RELAY CONTROL CIRCUIT SHORTED TO GROUND
ASD RELAY CONTROL CIRCUIT OPEN
ASD RELAY
POWER DISTRIBUTION CENTER (PDC)
POWERTRAIN CONTROL MODULE (PCM)

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

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