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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 140 (Steering Column Switches - F150) >> Diagnosis And Testing >> Steering Column Switches >> Pinpoint Tests >> Pinpoint Test B: No Power in ACC >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2012 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

When in ACC mode, the Body Control Module (BCM) provides ground for the coil (control) side of the run/acc relay located in the BCM. The run/acc relay is serviced with the BCM. The BCM also provides a ground circuit for the coil side of the accessory delay relay located in the BCM. The accessory delay relay can be serviced separately from the BCM.

This pinpoint test is intended to diagnose the following: 

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