Pinpoint Test AG: DTC B103B/B1111 - Thermoelectric Driver Overcurrent Low/Driver Thermoelectric Device Control Overtemperature Fault: Notes
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.
Refer to SYSTEM WIRING DIAGRAMS , Climate Controlled Seats for schematic and connector information.