Component Testing Procedure
WARNING: This page is about a different car, the 2005 Lincoln Navigator and 2005 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
MASTER WINDOW ADJUST SWITCH - COMPONENT TESTING - NAVIGATOR
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Power and Ground Checks Before Any Other Tests | 6, C3193a and 7, C3193b | Window lockout off | Closed circuit |
| 4, C3193a and 1, 2, 3, 5, C3193a, 2, 3, 4, 8 C3193b | Rest | ||
| 6, C3193a and 8, 4, 3, 2, C3193b 1, 2, 3, 5 C3193a | Rest | Open circuit | |
| Driver front window circuit | 6, C3193a and 3, C3193b | Up, one-touch up | Closed circuit |
| 2, C3193b and 4, C3193a | |||
| 6, C3193a and 2, C3193b | Down, one-touch down | ||
| 3, C3193b and 4, C3193a | |||
| 1, C3193b and 4, C3193a | one-touch up, one-touch down | ||
| Passenger front window circuit | 6, C3193a and 3, C3193a | Up | Closed circuit |
| 2, C3193a and 4, C3193a | |||
| 6, C3193a and 2, C3193a | Down | ||
| 3, C3193a and 4, C3193a | |||
| Left rear window circuit | 6, C3193a and 8, C3193b | Up | Closed circuit |
| 4, C3193b and 4, C3193b | |||
| 6, C3193a and 4, C3193b | Down | ||
| 8, C3193b and 4, C3193a | |||
| Right rear window circuit | 6, C3193a and 1, C3193a | Up | Closed circuit |
| 5, C3193a and 4, C3193a | |||
| 6, C3193a and 5, C3193a | Down | ||
| 1, C3193a and 4, C3193a | |||
| Illumination | Connect pin 5, C3193b to 12V DC power and pin 6, C3193b to ground. | Visually inspect switch to verify illumination. | |