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Home >> Lincoln >> 2011 >> MKS EcoBoost >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Seat System - Seats >> Diagnosis And Testing >> Seats >> Pinpoint Tests >> Pinpoint Test E: The Power Seat Does Not Move Horizontally/Vertically/Recline - Passenger >> Normal Operation

Normal Operation

The passenger seat control switch is supplied battery voltage on circuit CBX05 (VT/RD) and ground on circuit GD903 (BK/WH). When pressed, the seat control switch supplies voltage and ground to the appropriate power seat track or recliner motor to move the seat or backrest.

There are 3 power seat track motors that combine to move the seat cushion horizontally (forward/backward) and vertically (front up/down and rear up/down). There is an additional motor in the recliner mechanism to pivot the seat backrest forward and backward.

This pinpoint test is intended to diagnose the following: 

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