Component testing procedure
WARNING: This page is about a different car, the 2010 Lincoln Town Car. However, it is still accessible from the selected car via links, so may be relevant.
IGNITION SWITCH - COMPONENT TESTING
| Circuit to test | Connect self-powered test light or ohmmeter to terminals | Move switch to these positions | |
|---|---|---|---|
| Run power circuit | 8 and 7 | Lock | Open circuit |
| Accessory | |||
| Run | Closed circuit | ||
| Start | Open circuit | ||
| Run/Start power circuit | 9 and 1 | Lock | Open circuit |
| Accessory | |||
| Run | Closed circuit | ||
| Start | |||
| Run/Acc power circuit | 9 and 5 | Lock | Open circuit |
| Accessory | |||
| Run | Closed circuit | ||
| Start | |||
| Start power circuit | 9 and 10 | Lock | Open circuit |
| Accessory | |||
| Run | |||
| Start | Closed circuit | ||
| Key in ignition | 8 and 3 | Key out of ignition | Open circuit |
| Key in ignition | Closed circuit |