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Home >> Jeep >> 2014 >> Wrangler Sahara, Standard Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 172 ((Powertrain Control Module (Pcm) - Electrical Diagnostics - 41TE Automatic Transmission)) >> DTC Troubleshooting >> P0602-Control Module Programming Error/Not Programmed >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

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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