Checking "One Touch Up, One Touch Down" Power Window Function

NOTE: Before troubleshooting, "One touch up, one touch down" function should first be reset and activated again! (refer to pervious page).


Prerequisite:
- S14 Fuse 14 (10A), located on relay-panel, OK !
- S43 Circuit breaker (30A), located above fuse/relay-panel, OK !
- Supply voltage (battery-voltage) OK !

Preparation:
- Enter the vehicle and sit down on driver's seat.
- Close driver's and passenger's doors.
- Switch ignition ON.
- Close windows completely.