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Home >> Ford >> 2007 >> Focus SES, 2D Hatchback, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1158 (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 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 PCM sends a signal through circuit 151 (LB/BK) to the speed control switches, which passes through the clockspring. The return signal is sent to the PCM through circuit 848 (DG/OG) and the clockspring. When the brake pedal is applied the PCM deactivates the speed control if engaged.

This pinpoint test is intended to diagnose the following:

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