Normal Operation
WARNING: This page is about a different car, the 2008 Mercury Mariner and 2008 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
The speed control actuator sends a signal through circuit VES10 (WH) to the speed control switches, which passes through the clockspring. The return signal is sent back through the clockspring to circuit RES08 (GN/BN). When 2 buttons are pressed simultaneously, the speed control system enters a stand-by mode.
This pinpoint test is intended to diagnose the following:
- Speed control switch
- Speed control actuator