Component testing procedure
WARNING: This page is about a different car, the 2009 Lincoln Navigator L, 2009 Lincoln Navigator, 2009 Ford Expedition EL, and 2009 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.
MALFUNCTION SWITCH - COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these | A good switch will indicate |
|---|---|---|---|
| Washer switch circuit | 10 and 15 | On | Closed circuit |
| Rest | 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 |