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Home >> Jeep >> 2009 >> Commander Overland, RWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Power Windows - Non-DTC-Based Diagnostics >> Diagnosis and Testing >> Express Window Not Calibrated/Lost Calibration >> Diagnostic Test

Diagnostic Test

  1. WINDOW MOTOR NOT CALIBRATED 
    1. Run the window to the full up position and continue to hold the switch for an additional 2 seconds.
    2. Run the window to the full down position and continue to hold the switch for an additional 2 seconds.
    3. Again run the window to the full up position and continue to hold the switch for an additional 2 seconds.
    4. Lower the window all the way down then press and release the switch to the express up position.

      Did the window move to the full up position?

      No 

      • Go to step  2

      Yes 

      • Test complete.
  2. EXPRESS WINDOW SWITCH 
    1. Turn the ignition off.
    2. Move the Express Switch from the idle position to the up position and then to the express up position.

      Is there two definite detent positions felt?

      Yes 

      No