DTC Chart: Body Control Module (BCM)
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
BCM DTC Chart
| DTC | Description | Action |
|---|---|---|
| B101E:23 | Air Conditioning Mode Switch: Signal Stuck Low | GO to Pinpoint Test I |
| B10AF:12 | Blower Fan Relay: Circuit Short to Battery | GO to Pinpoint Test K |
| B10AF:14 | Blower Fan Relay: Circuit Short to Ground or Open | If the blower motor is inoperative, GO to Pinpoint Test K If the blower motor is on all the time, GO to Pinpoint Test L |
| B10B9:23 | Blower Control: Signal Stuck Low | GO to Pinpoint Test K |
| B10EA:12 | Positive Temperature Coefficient Heater: Circuit Short To Battery | GO to Pinpoint Test O |
| B10EA:14 | Positive Temperature Coefficient Heater: Circuit Short To Ground Or Open | GO to Pinpoint Test O |
| B1B71:21 | Evaporator Temperature Sensor: Signal Amplitude < Minimum | GO to Pinpoint Test M |
| B1B71:22 | Evaporator Temperature Sensor: Signal Amplitude > Maximum | GO to Pinpoint Test M |
| B1B71:2F | Evaporator Temperature Sensor: Signal Erratic | GO to Pinpoint Test M |
| All Other BCM Diagnostic Trouble Codes (DTCs) not listed in this chart | - | REFER to: Body Control Module (BCM) . |