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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> External Pages >> Different car >> Section 272 (Nag1 Automatic Transmission - Electrical Diagnostics) >> Nag1 - Electrical Diagnostics >> DTC Troubleshooting >> P0614-ECM/TCM Incompatible >> 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. CHECK IF TCM IS FLASHABLE 

    With the scan tool, record the vehicles TCM and PCM/ECM part numbers.

    Verify the model year and make of both the TCM and ECM/PCM part numbers.

    Flash and program the controller(s) with the correct software that corresponds with year and make of the vehicle. Refer to the Service Information for proper programing procedures.

    Were you able to update (flash) the controller(s) successfully to the proper software levels? 

    Yes 

    1. Test Complete.
    2. Perform NAG1 TRANSMISSION VERIFICATION TEST .

    No 

    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 per the Service Information. Refer to MODULE-TRANSMISSION CONTROL .
    2. Perform NAG1 TRANSMISSION VERIFICATION TEST .
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