Circuit/System Testing
- Ignition ON.
- Verify the scan tool Left Rear Window Main Control Down Switch, Left Rear Window Main Control Express Switch, Left Rear Window Main Control Up Switch, Right Rear Window Main Control Down Switch, Right Rear Window Main Control Express Switch, Right Rear Window Main Control Up Switch, Front Passenger Window Main Control Down Switch, Front Passenger Window Main Control Express Switch and the Front Passenger Window Main Control Up Switch parameter changes between Inactive and Active when pressing and pulling the right front, right rear and left rear switches on the S79D Window Switch - Driver.
- If the parameters do not change
Replace the S79D Window Switch - Driver.
- If the parameters changes
- If the parameters do not change
- Verify the scan tool Left Rear Window Switch at Door parameter changes between Inactive and Active when pressing and pulling the S79LR Window Switch - Left Rear.
- If the parameters do not change
Replace the S79LR Window Switch - Left Rear.
- If the parameters changes
- If the parameters do not change
- Verify the scan tool Passenger Window Switch at Door parameter changes between Inactive and Active when pressing and pulling the S79P Window Switch - Passenger.
- If the parameters do not change
Replace the S79P Window Switch - Passenger.
- If the parameters changes
- If the parameters do not change
- Verify the scan tool Right Rear Window Switch at Door parameter changes between Inactive and Active when pressing and pulling the S79RR Window Switch - Right Rear.
- If the parameters do not change
Replace the S79RR Window Switch - Right Rear.
- If the parameters changes
- If the parameters do not change
- All OK.