Component Testing Procedure
WARNING: This page is about a different car, the 2006 Lincoln Navigator and 2006 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
MASTER WINDOW ADJUST SWITCH COMPONENT TESTING (EXPEDITION)
| 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 | 8 and 7, C504b | Window lockout Off | Closed circuit |
| 5, C504b and 1, 2, 3, 4, 5, 6, 7, 8 C504a | Rest | ||
| 8, C504b and 1, 2, 3, 4, 5, 6, 7, 8 C504a | Rest | Open circuit | |
| Driver front window circuit | 8, C504b and 5, C504a | Up | Closed circuit |
| 6, C504a and 5, C504b | |||
| 8, C504b and 6, C504a | Down | ||
| 5, C504a, and 5, C504b | |||
| Up | 800Ω - 1000Ω | ||
| one-touch down | 5, C504b and 8, C504b | Rest | 800Ω - 1000Ω |
| Passenger front window circuit | 8, C504b and 7, C504a | Up | Closed circuit |
| 8, C504a, and 5, C504b | |||
| 8, C504b and 8, C504a | Down | ||
| 7, C504a, and 5, C504b | |||
| Left rear window circuit | 8, C504b and 2, C504a | Up | Closed circuit |
| 1, C504a and 5, C504b | |||
| 8, C504b and 1, C504a | Down | ||
| 2, C504a and 5, C504b | |||
| Right rear window circuit | 8, C504b and 3, C504a | Up | Closed circuit |
| 4, C504a and 5, C405b | |||
| 8, C504b and 4, C504a | Down | ||
| 3, C504a and 5, C504b | |||
| Illumination | Connect pin 8, C504b to 12V DC power and pin 5, C504b to ground. | Visually inspect switch to verify illumination | |