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Home >> Mercury >> 2008 >> Milan Base, 2.3 Z, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1394 (Seat System - Seating) >> Diagnostic Tests >> Seats >> Pinpoint Tests >> Pinpoint Test R: The Heated Seat is Inoperative - Passenger Seat Does Heat But the Heated Seat Indicator Does Not Illuminate When Pressed >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2009 Mercury Milan, 2009 Lincoln MKZ, and 2009 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.

Upon receiving a signal from the HVAC module, the heated seat module will decrease one setting (the sequence is HI, LO, OFF, HI, etc.). When the passenger heated seat is set to HI, both LED indicators above the passenger heated seat control button will illuminate. When the passenger heated seat is set to LO, only the left LED on the passenger heated seat indicator will illuminate. When the passenger heated seat is set to OFF, neither passenger heated seat LED will illuminate.

This pinpoint test is intended to diagnose the following:

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