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Home >> Dodge and Ram >> 2020 >> ProMaster 1500 >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> (Automatic Transmission - Electrical Diagnostics) >> DTC Troubleshooting >> P0602-Control Module Programming Error/Not Programmed >> Diagnostic Test

Diagnostic Test

CONTROL MODULE PROGRAMMING ERROR 

NOTE:

Controller is programmed with generic software and will not allow the correct vehicle Powertrain management.

  1. Record the controller part number.
  2. Update the controller with the correct software in accordance with the Service Information.

    Verify that the controller updated successfully.

    Test Complete 

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