Display Field No. 3
WARNING: This page is about a different car, the 2001 Volkswagen EuroVan, 2000 Volkswagen EuroVan, 1999 Volkswagen EuroVan, and 1997 Volkswagen EuroVan. However, it is still accessible from the selected car via links, so may be relevant.
Reference voltage supply for central flap motor position sensor, footwell/defrost flap motor position sensor, sunlight photo sensor and temperature regulator flap motor position sensor should display 4.4 to 5.5 volts. If voltage is not as specified, repair open or short in wires leading to affected sensor.