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Home >> Ford >> 2012 >> Mustang Base, 2D Coupe, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 432 (Seat System - Seats) >> Diagnosis And Testing >> Seating >> Pinpoint Tests >> Pinpoint Test E: The Power Lumbar is Inoperative >> Normal Operation

Normal Operation

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

The lumbar control switch is supplied battery voltage on circuit SBB32 (VT/RD) and ground on circuit GD133 (BK). When the lumbar control switch is pressed, voltage and ground are supplied to the power lumbar motor on circuits CPS65 (WH/GN) and CPS64 (BN/VT) to move the lumbar assembly in or out.

This pinpoint test is intended to diagnose the following: 

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