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 MANUALSTOYOTA2009COROLLA S, 1.8 U, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXTHEFT DETERRENT / KEYLESS ENTRY DTCSSMART KEY SYSTEM DTCS
2009 Toyota Corolla S, 1.8 U, Standard
Smart Key System DTCS
2009 Toyota Corolla S, 1.8 U, StandardSECTION Smart Key System DTCS
SMART KEY SYSTEM - DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC | Description |
|---|---|
| B2271 | Ignition Hold Monitor Malfunction |
| B2272 | Ignition 1 Monitor Malfunction |
| B2273 | Ignition 2 Monitor Malfunction |
| B2274 | ACC Monitor Malfunction |
| B2275 | STSW Monitor Malfunction |
| B2276 | ACCR Signal Circuit Malfunction |
| B2277 | Detecting Vehicle Submersion |
| B2278 | Engine Switch Circuit Malfunction |
| B2281 | "P" Signal Malfunction |
| B2282 | Vehicle Speed Signal Malfunction |
| B2283 | Vehicle Speed Sensor Malfunction |
| B2284 | Brake Signal Malfunction |
| B2285 | Steering Lock Position Signal Circuit Malfunction |
| B2286 | Runnable Signal Malfunction |
| B2287 | LIN Communication Master Malfunction |
| B2288 | Steering Lock Signal Circuit Malfunction |
| B2289 | Key Collation Waiting Time Over |
RENDER: 1.0x
NO RELATED
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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.