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Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1982 (Steering Column Switches) >> Diagnosis And Testing >> Steering Column Switches >> Pinpoint Tests >> Pinpoint Test D: No Power in START >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.

When placed in the START position, the ignition switch provides fused ignition voltage to the PCM and the start diode along circuit CDC35 (BU/WH). The voltage passes through the start diode and continues to the PCM, starter relay and the Smart Junction Box (SJB) along circuit CDC35 (BU/WH).

This pinpoint test is intended to diagnose the following: 

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