LEMON Manuals: Even more car manuals for everyone
Home >> Ford >> 2009 >> Flex Limited, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1354 (Seat System) >> Diagnostic Tests >> Seats >> Pinpoint Tests >> Pinpoint Test M: The Heated Seats are Inoperative - Driver and Front Passenger >> Normal Operation

Normal Operation

WARNING: This page is about a different car, the 2008 Mercury Sable, 2008 Ford Taurus X, and 2008 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.

The heated seat module receives ignition voltage feed on circuit CBP35 (YE/GY), battery voltage feed on circuit SBB22 (BN/RD) and is supplied ground on circuit GD148 (BK/YE). When ignition switched power is supplied and the driver heated seat button on the HVAC module is pressed, a momentary ground signal is sent to the heated seat module to command the system on or off. Upon receiving a signal, the heated seat module will decrease one setting (the sequence is high, low, off, high, etc.). The heated seat module is designed to remain on, heating the seat and maintaining temperature until switched off or a 10-minute time-out period occurs.

This pinpoint test is intended to diagnose the following:

scientia non olet · About LEMON Manuals