Component testing procedure
WARNING: This page is about a different car, the 2007 Mercury Montego and 2007 Ford Five Hundred. 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 switch to these positions | A good switch will indicate |
|---|---|---|---|
| Run/Start power circuit | 4 and 1 | Off/Lock | Open circuit |
| Accessory | |||
| Run | Closed circuit | ||
| Start | |||
| Run/Acc power circuit | 4 and 6 | Off/Lock | Open circuit |
| Accessory | Closed circuit | ||
| Run | |||
| Start | Open circuit | ||
| Start power circuit | 4 and 7 | Off/Lock | Open circuit |
| Accessory | |||
| Run | |||
| Start | Closed circuit | ||
| Key In | 4 and 5 | In | Closed circuit |
| Out | Open circuit |