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Home >> Lincoln >> 2009 >> MKX FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1111 (Seat System) >> Diagnostic Tests >> Seats >> Pinpoint Tests >> Pinpoint Test AC: The Heated Seat is Inoperative - Left Rear Seat Does Heat But the Heated Seat Indicator is On All the Time >> Pinpoint Test Ac: The Heated Seat Is Inoperative - Left Rear Seat Does Heat But The Heated Seat Indicator Does Not Illuminate When Pressed

Pinpoint Test Ac: The Heated Seat Is Inoperative - Left Rear Seat Does Heat But The Heated Seat Indicator Does Not Illuminate When Pressed

WARNING: This page is about a different car, the 2007 Lincoln MKX and 2007 Ford Edge. However, it is still accessible from the selected car via links, so may be relevant.
  1. AC1 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? 
    1. YES  : INSTALL a new heated seat module. REFER to Heated Seat Module - Rear Seat . TEST the system for normal operation.
    2. NO  : REPAIR the affected circuit. TEST the system for normal operation.
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