Pinpoint Test Ai : DTC B103C: Notes
WARNING: This page is about a different car, the 2016 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
Refer to Climate Controlled Seats , for schematic and connector information.
Normal Operation
The Dual Climate Controlled Seat Module(DCSM) monitors the Thermo-Electric Device(TED) circuits. If an open on any of these circuits is detected, the DTC will be set.
- DTC B103C (Thermo-Electric Driver Open Load) - If the DCSM output circuits to the passenger seat backrest or cushion TED (circuit pins A, B, C or D at the DCSM connector) or any components within these circuit loops are open, disconnected or a TED resistance greater than 90, 000 ohms is sensed, the DCSM continues normal operation and sets this DTC.
This pinpoint test is intended to diagnose the following:
- Wiring, terminals or connectors
- TED assembly
- DCSM