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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 270 (42RLE Automatic Transmission - Electrical Diagnostics) >> 42RLE - Electrical Diagnostics >> DTC Troubleshooting >> P0602-Control Module Programming Error/Not Programmed >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2008 Dodge Magnum, 2008 Dodge Charger, and 2008 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.
  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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