2002 VW Passat 1.8
motor has two wires, connector pins 3 & 5
Red/VIO
Brown/VIO
Pots are wired in parallel to pins #2 (+5v Green/Vio) and 6 (GND Grey/Brown) to a nominal power supply from the ECM
wiper of each pot is wired separately pins 1 Vio/Red & 4 Vio/Yellow