Component Testing Procedure
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
ILLUMINATION DIMMER SWITCH - COMPONENT TESTING
| Circuit to test | Connect self powered test light or ohm meter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Interior lamps Circuit | 4 and 2 | 2nd detent up | Closed circuit |
| 2nd detent down | Closed circuit | ||
| Rest position | Open circuit | ||
| Illumination dimmer up | 4 and 7 | 1st detent up | Closed circuit |
| Rest position | Open circuit | ||
| Illumination dimmer down | 4 and 3 | 1st detent down | Closed circuit |
| Rest position | Open circuit |