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.
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HOMESERVICE MANUALSFORD2010FOCUS S, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXSTEERING COLUMN SWITCHES DTCS
2010 Ford Focus S, Standard
Steering Column Switches DTCS
2010 Ford Focus S, StandardSECTION Steering Column Switches DTCS
Smart Junction Box (SJB) DTC Chart
| DTC | Description | Source | Action |
|---|---|---|---|
| B2A20 | Ignition stuck in START | Smart Junction Box (SJB) | GO to PINPOINT TEST E . |
| U2472 | Unexpected Ignition State | SJB | GO to PINPOINT TEST F . |
| - | All other SJB DTCs | SJB | REFER to the Master DTC Chart in MULTIFUNCTION ELECTRONIC MODULES . |
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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.