Pinpoint Test BC : DTC B111D: Notes

WARNING: This page is about a different car, the 2015 Lincoln MKT. However, it is still accessible from the selected car via links, so may be relevant.

Pinpoint Test BC: DTC B111D

Refer to Wiring Diagrams Climate Controlled Seats for schematic and connector information.

Normal Operation

The Passenger Climate Controlled Seat Module - 2 (PCSM-2) monitors the RH rear seat blower circuits. If a short to ground on any of these circuits is detected, the DTC will be set.

DTC B111D (Passenger Blower Driver Overtemperature) - If the PCSM-2 outputs to the RH rear seat blower or any components within these circuit loops are shorted to ground or cause an excessive current draw, the PCSM-2 will overheat, shut down the RH rear seat system and set this DTC.

This pinpoint test is intended to diagnose the following:

Wiring, terminals or connectors
TED assembly
PCSM-2