Diagnostic Test
WARNING: This page is about a different car, the 2023 Jeep Grand Wagoneer. 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.
- With the scan tool.
- Record the vehicles controller part number.
- Select Use Controller Part Number under the Flash Tab.
- Flash the controller with the correct software.
Verify the controller flashed successfully.
Test Complete
- Perform the TRANSMISSION VERIFICATION TEST. Refer to TRANSMISSION VERIFICATION TEST .