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Home >> Jeep >> 2022 >> Grand Cherokee Altitude, AWD >> Repair and Diagnosis >> Engine Performance >> System >> 3.6L - DTCS P0522 To P0602 >> DTC Troubleshooting >> P0602-Control Module Programming Error/Not Programmed >> Diagnostic Test
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Diagnostic Test

CONTROL MODULE PROGRAMMING ERROR 

NOTE:

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

  1. With the scan tool.
  2. Record the vehicles controller part number.
  3. Select Use Controller Part Number under the Flash Tab.
  4. Flash the controller with the correct software.

    Verify the controller flashed successfully.

    Test Complete 

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