Power Window Master Switch
WARNING: This page is about a different car, the 2001 Lincoln Navigator and 2001 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
Remove master window control switch from vehicle. See POWER WINDOW SWITCH under REMOVAL & INSTALLATION. Check continuity between specified terminals while operating switch to specified position. See MASTER SWITCH TESTING table. See Fig 1 . Check continuity between appropriate master window switch connector and terminals with switch in appropriate position. Continuity between harness connector C510 terminals No. 1 and 2 (switch illumination circuit) should exist at all times. If continuity is not as specified, replace switch.
MASTER SWITCH TESTING
| Switch Position | Connector | Continuity Between Terminals No. | |
|---|---|---|---|
| Left Front | |||
| Down | C509 | 2 & 7 | |
| Up | C509 | 2 & 6 | |
| Right Front | |||
| Down | C509 | 2 & 3 | |
| Up | C509 | 2 & 4 | |
| Left Rear | |||
| Down | C510 | 2 & 6 | |
| Up | C510 | 2 & 7 | |
| Right Rear | |||
| Down | C510 | 2 & 4 | |
| Up | C510 | 2 & 5 | |