Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2014 Ford Focus Titanium, 4D Hatchback, Automatic DCT Trans, Gas/EthanolFACTORY OEM SERVICE PROCEDURE
Body Control Module (BCM) DTC Table
BCM DTC DESCRIPTION
| DTC | Description | Action |
|---|---|---|
| B10AF:11 | Blower Fan Relay: Circuit Short to Ground | GO to PINPOINT TEST N |
| B10AF:12 | Blower Fan Relay: Circuit Short To Battery | GO to PINPOINT TEST M |
| B10AF:13 | Blower Fan Relay: Circuit Open | GO to PINPOINT TEST M |
| B10AF:14 | Blower Fan Relay: Circuit Short To Ground or Open | GO to PINPOINT TEST M |
| B10AF:19 | Blower Fan Relay: Circuit Current Above Threshold | GO to PINPOINT TEST M |
| B1B71:21 | Evaporator Temperature Sensor: Signal Amplitude < Minimum | GO to PINPOINT TEST T |
| B1B71:22 | Evaporator Temperature Sensor: Signal Amplitude > Maximum | GO to PINPOINT TEST T |
| B1B71:2F | Evaporator Temperature Sensor: Signal Erratic | GO to PINPOINT TEST T |
| All Other BCM Diagnostic Trouble Codes (DTCs) not listed in this chart | - | REFER to: BODY CONTROL MODULE (BCM) . |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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