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Home >> Ford >> 2008 >> Fusion S, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 1335 (Cruise Control System - Speed Control) >> Diagnostic Tests >> Speed Control >> Pinpoint Tests >> Pinpoint Test A: The Speed Control is Inoperative >> Normal Operation
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Normal Operation

WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

The PCM sends a signal through circuit 151 (LB/BK) to the speed control switch, which passes through the clockspring. The return signal is sent through circuit 848 (DG/OG).

This pinpoint test is intended to diagnose the following:

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