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Home >> Mercury >> 2009 >> Mariner Base, 2.5 7, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 155 (Seat System - Seating) >> Diagnostic Tests >> Seats >> Pinpoint Tests >> Pinpoint Test E: The Power Seat Does Not Recline - Passenger >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2009 Mercury Grand Marquis and 2009 Ford Crown Victoria. However, it is still accessible from the selected car via links, so may be relevant.

The seat control switch is supplied battery voltage on circuit 517 (BK/WH) and is supplied ground on circuit 57 (BK). When either forward or rearward recliner positions are selected on the seat control switch, voltage and ground is applied to recliner motor circuits 918 (GY) and 919 (GY/BK) to move the seat forward or rearward. When the opposite switch position is selected, the seat control switch reverses the voltage polarity to the recliner motor to move the seat in the opposite direction.

This pinpoint test is intended to diagnose the following:

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