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Home >> Chrysler >> 2007 >> 300 Limited, RWD >> Repair and Diagnosis >> Transmission >> Transmission Control Systems >> Nag1 Automatic Transmission - Electrical Diagnostics >> DTC Troubleshooting >> P0604-Internal Control Module Ram >> Diagnostic Test

Diagnostic Test

  1. 1) TRANSMISSION CONTROL MODULE 

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    Repair 

    1. Using the schematics as a guide, check the Transmission Control Module (TCM) pins, terminals, and connectors for corrosion, damage, or terminal push out. Pay particular attention to all power and ground circuits. If no problems are found, replace and program the TCM. Refer to MODULE - TRANSMISSION CONTROL .
    2. Perform NAG1 TRANSMISSION VERIFICATION TEST .