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Home › Jeep › 2006 › Commander Base, 4.7 N, RWD › Repair and Diagnosis › Transmission › Transmission Control Systems › 545RFE Automatic Transmission- Electrical Diagnostics › 545RFE - Electrical Diagnostics › DTC Troubleshooting › P0604-Internal Control Module Ram › Set Conditions

Set Conditions

Set Condition:
Whenever the Powertrain Control Module (PCM) detects an internal controller problem.