Normal Operation
WARNING: This page is about a different car, the 2008 Ford RV Cutaway, 2008 Ford Econoline, 2008 Ford E450 Super Duty, and 2008 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
The multifunction switch receives voltage at all times from circuit 195 (TN/WH). When the flash-to-pass feature is activated, the multifunction switch routes voltage to the high beam headlamps through circuit 632 (GY/OG).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Multifunction switch