CHECK BASIC FUNCTIONS
When the back door is partially closed, check that the motor operates to fully close the back door.
Check that the back door can be opened.
When the back door is partially closed and the motor starts operating, push the back door opener switch assembly (open switch) and check that the motor starts operating in reverse and then stops.
Immediately after the back door is partially closed (the motor has not started to operate), push the back door opener switch assembly (open switch) to open the back door. Check that the motor does not operate.