Power Sunroof Inoperative

TEST

Steps 1-7:

Steps 8-15:

Steps 16-27:

Steps 28-39:

Steps 40-46:

14. Using a jumper wire to short the sunroof limit switch soft stop signal circuit to a good ground will simulate that the glass is in a position that will allow the sunroof glass to slide in either direction. This will allow any request from the sunroof switch to supply an output to drive the sunroof motor.
15. Checking the sunroof motor open and close control circuits when the sunroof module is idle, both circuits should be at ground potential.