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Home › Chrysler › 2005 › 300 Base › Repair and Diagnosis › Transmission › Transmission Control Systems › 42RLE Automatic Transmission - Electrical Diagnostics › DTC Troubleshooting › P0604 - Internal Control Module Ram › Possible Causes

Possible Causes

Possible Causes
PCM - INTERNAL ERROR

Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to PRE - DIAGNOSTIC CHECK OUT ).