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.
2012 Suzuki SX4 BaseFACTORY OEM SERVICE PROCEDURE
Tire Pressure Monitoring System DTCS
TIRE PRESSURE MONITORING SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description |
|---|---|
| B1170 | EEPROM access error |
| B1411 | Tire pressure low (tire pressure sensor No. 1) |
| B1412 | Tire pressure low (tire pressure sensor No. 2) |
| B1413 | Tire pressure low (tire pressure sensor No. 3) |
| B1414 | Tire pressure low (tire pressure sensor No. 4) |
| B1421 | No data from tire pressure sensor No. 1 |
| B1422 | No data from tire pressure sensor No. 2 |
| B1423 | No data from tire pressure sensor No. 3 |
| B1424 | No data from tire pressure sensor No. 4 |
| B1431 | Invalid pressure signal from tire pressure sensor No. 1 |
| B1432 | Invalid pressure signal from tire pressure sensor No. 2 |
| B1433 | Invalid pressure signal from tire pressure sensor No. 3 |
| B1434 | Invalid pressure signal from tire pressure sensor No. 4 |
| B1441 | Invalid status (tire pressure sensor No. 1) |
| B1442 | Invalid status (tire pressure sensor No. 2) |
| B1443 | Invalid status (tire pressure sensor No. 3) |
| B1444 | Invalid status (tire pressure sensor No. 4) |
| B1451 | No registration of tire pressure sensor ID code |
| B1461 | Vehicle speed signal inconsistency |
Factory Service Tools
Use the Manual With the Right Hardware
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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.