Circuit/System Verification

Ignition ON.
Verify the driver, passenger, left rear and right rear window functions while commanding the UP and DOWN with a scan tool.
- If the UP and DOWN does not work
  Replace the appropriate M74 window motor .
- If the UP and DOWN works
Verify the driver and passenger window performs the express UP and express DOWN functions with the driver window switch.
- If a window does not express UP or express DOWN
  Normalize the window motor, refer to Window Motor Programming - Express Function .
- If the driver and passenger window performs the express UP and express DOWN functions
All OK.