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Home >> Dodge and Ram >> 2012 >> Durango R/T, AWD >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Powertrain Control Module (Pcm) - DTCS P0122 To P0868 - 65RFE Automatic Transmission >> Diagnosis And Testing >> P0604-Internal Control Module Ram >> Possible Causes

Possible Causes

Possible Causes 
POWER OR GROUND CIRCUIT
POWERTRAIN CONTROL MODULE (PCM)

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to  65RFE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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