Normal Operation
WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
The ignition switch receives fused battery voltage from Battery Junction Box (BJB) fuse 14 (15A) along circuit SBB14 (BN/RD). The ignition switch has 4 possible states:
- OFF
- ACC
- RUN
- START
This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- Ignition switch
- BJB