Component Testing Procedure
WARNING: This page is about a different car, the 2006 Mercury Mountaineer and 2006 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.
MULTIFUNCTION SWITCH, WIPER/WASHER PORTION COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | A good switch will indicate |
|---|---|---|---|
| Washer switch circuit | 13 and 15 | Rear, Washer switch depressed | Closed circuit |
| 14 and 15 | |||
| 13 and 15 | Rear, Washer switch normal | Open circuit | |
| 14 and 15 | |||
| 10 and 15 | front | Closed circuit | |
| front | Open circuit | ||
| Rear wiper switch circuit | 13 and 15 | Off | Open circuit |
| On | Closed circuit | ||
| Interval | Closed circuit | ||
| 14 and 15 | Off | Open circuit | |
| On | Closed circuit | ||
| Interval | Open circuit | ||
| Wiper switch circuit | 9 and 15 | Off | Open circuit |
| High | Closed circuit | ||
| Low | Open circuit | ||
| 11 and 15 | Off | Open circuit | |
| High | Open circuit | ||
| Low | Open circuit | ||
| 12 and 15 | Off | Open circuit | |
| High | Closed circuit | ||
| Low | Closed circuit | ||
| 15 and 16 | Off | Open circuit | |
| High | Closed circuit | ||
| Low | Closed circuit | ||
| Intermittent wiper circuit | 15 and 16 | Interval 1 | Open circuit |
| Interval 2 | Open circuit | ||
| Interval 3 | Open circuit | ||
| Interval 4 | Closed circuit | ||
| Interval 5 | Closed circuit | ||
| 11 and 15 | Interval 1 | Open circuit | |
| Interval 2 | Closed circuit | ||
| Interval 3 | Closed circuit | ||
| Interval 4 | Closed circuit | ||
| Interval 5 | Open circuit | ||
| 12 and 15 | Interval 1 | Closed circuit | |
| Interval 2 | Closed circuit | ||
| Interval 3 | Open circuit | ||
| Interval 4 | Open circuit | ||
| Interval 5 | Open circuit |