Normal Operation
WARNING: This page is about a different car, the 2009 Mercury Sable, 2009 Ford Taurus X, and 2009 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
The smart junction box (SJB) sends a pulse-width modulated (PWM) voltage to the dimmable components through circuit VLN04. Ground is provided through circuits GD111 (BK/BU), GD133 (BK), and GD147 (BK/VT).
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- Adjustable pedal switch (if equipped)
- Auxiliary climate control switches (if equipped)
- Clock (if equipped)
- Decklid release switch (if equipped)
- Floor shifter
- Hazard/parking aid/roll stability control/power liftgate switch
- Headlamp switch
- Rear heated seat switches (if equipped)