Component Testing Procedure
WARNING: This page is about a different car, the 2005 Ford RV Cutaway, 2005 Ford Econoline, 2005 Ford E450 Super Duty, and 2005 Ford Cutaway. 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 |
|---|---|---|---|
| Battery Power Circuit | BATT and BATT A2 and A2 |
Off/Lock | Closed circuit |
| Run | Closed circuit | ||
| Start | Closed circuit | ||
| Accessory | Closed circuit | ||
| Start power circuit | BATT and ST, BATT and 2 |
Off/Lock | Open circuit |
| Run | Open circuit | ||
| Run power circuit | BATT and A2, BATT and 1 |
Off/Lock | Open circuit |
| Run | Closed circuit | ||
| Start | Open circuit | ||
| Accessory | Open circuit | ||
| Run/Acc power circuit | BATT and A1 | Off/Lock | Open circuit |
| Run | Closed circuit | ||
| Start | Open circuit | ||
| Accessory | Closed circuit |