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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 290 (Instrument Cluster Illumination And Panel Illumination) >> Diagnosis And Testing >> Instrument Cluster and Panel Illumination >> Pinpoint Tests >> Pinpoint Test D: The Steering Wheel Switch(es) Illumination Is Inoperative >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2013 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

When the parking lamps are on, the Body Control Module (BCM) sends voltage to the clockspring. The voltage passes through the clockspring to the steering wheel switches.

This pinpoint test is intended to diagnose the following: 

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