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Home >> Lincoln >> 2009 >> MKX FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 2160 (Seat System - Seats) >> Diagnosis And Testing >> Seats >> Pinpoint Tests >> Pinpoint Test Z: The Heated Seat is Inoperative - Left Rear Seat Does Heat But the Heated Seat Indicator is On All the Time >> Pinpoint Test Z: The Heated Seat Is Inoperative - Left Rear Seat Does Heat But The Heated Seat Indicator Is On All The Time

Pinpoint Test Z: The Heated Seat Is Inoperative - Left Rear Seat Does Heat But The Heated Seat Indicator Is On All The Time

WARNING: This page is about a different car, the 2010 Lincoln MKX and 2010 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
WARNING: Never install heated seat parts not intended for use on this vehicle. Parts released for other model years or vehicle lines are not compatible even if they appear visually and physically similar. Installing incorrect parts will result in heated seat system performance outside design specification. Failure to follow this instruction may result in serious personal injury.
  1. Z1 CHECK CIRCUITS CHS49 (VT) AND CHS48 (YE) FOR A SHORT TO VOLTAGE 
    • Disconnect: Heated Seat Module C3162.
    • Did the affected hi or low indicator LED turn off when the heated seat module was disconnected? 
    • Yes:  INSTALL a new heated seat module. REFER to HEATED SEAT MODULE - REAR SEAT . TEST the system for normal operation.
    • No:  REPAIR the affected circuit. TEST the system for normal operation.
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