Circuit/System Verification

Ignition ON.
Verify the driver and passenger functions while commanding the Driver Window Motor or Passenger Window Motor 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 and Express Down
  Normalize the window motor, refer to Window Motor Programming - Express Function .
- If the window performs the Express Up and Express Down functions
All OK.