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Home >> Chrysler >> 2006 >> PT Cruiser Base, 2D Convertible, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 61 ((40TE & 41TE Automatic Transmission - Electrical Diagnostics)) >> Automatic - 40/41TE >> DTC Troubleshooting >> P0604-Internal Control Module Ram >> Possible Causes

Possible Causes

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Possible Causes 
PCM - INTERNAL ERROR

Always perform the 40/41TE Pre-Diagnostic Troubleshooting procedure before proceeding. Refer to 40/41TE PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE .