Component Testing Procedure
WARNING: This page is about a different car, the 2005 Lincoln LS. However, it is still accessible from the selected car via links, so may be relevant.
IGNITION SWITCH (11572) - COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move key to these positions | A good switch will indicate |
|---|---|---|---|
| Run power circuit | 7 and 2 | Off | Open circuit |
| 1 and 6 | Accessory | Open circuit | |
| Run | Closed circuit | ||
| Start | Open circuit | ||
| Run/Start power circuit | 7 and 5 | Off | Open circuit |
| Accessory | Open circuit | ||
| Run | Closed circuit | ||
| Start | Closed circuit | ||
| Run/Acc power circuit | 1 and 4 | Off | Open circuit |
| Accessory | Closed circuit | ||
| Run | Closed circuit | ||
| Start | Open circuit | ||
| Start power circuit | 1 and 3 | Off | Open circuit |
| Accessory | Open circuit | ||
| Run | Open circuit | ||
| Start | Closed circuit | ||
| Key reminder circuit | 7 and 8 | Key Out | Open circuit |
| Key In | Closed circuit |