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Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis (Single Page) >> Transmission >> Transmission Control Systems >> 42RLE Automatic Transmission - Electrical Diagnostics >> DTC Troubleshooting >> P0602-Control Module Programming Error/Not Programmed >> Diagnostic Test

Diagnostic Test

  1. 1) CONTROL MODULE PROGRAMMING ERROR 
    NOTE: Controller is programmed with generic software and will not allow the correct vehicle Powertrain management.

    Record the controller part number.

    Update the controller with the correct software in accordance with the Service Information.

    Verify that the controller updated successfully. 

    Test Complete 

    1. Perform 42RLE TRANSMISSION VERIFICATION TEST .
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