B1158 · blink 16 – Front Airbag Sensor (LH) Malfunction

System: SRS
Dashboard light: SRS airbag warning
Check-engine blink code: 16
Applies to: Cars with airbags (SRS)
Description: Front Airbag Sensor (LH) Malfunction
Detection / symptoms: Detection: /B1159/16 S Front airbag sensor (LH) malfunction
Possible causes: Front airbag sensor (LH); Airbag sensor assembly; Wire harness; Engine room main wire harness
What to check: Workshop check order (RM821E): CHECK FRONT AIRBAG SENSOR (LH) CIRCUIT (TO B+) -> CHECK FRONT AIRBAG SENSOR(LH) CIRCUIT(TO GROUND) -> CHECK FRONT AIRBAG SENSOR (LH) CIRCUIT(SHORT) -> CHECK FRONT AIRBAG SENSOR (LH) CIRCUIT(OPEN) -> INSPECT AIR BAG SENSOR FRONT LH -> CHECK AIR BAG SENSOR ASSY CENTER -> CHECK ENGINE ROOM MAIN WIRE HARNESS (TO B+) -> CHECK ENGINE ROOM MAIN WIRE HARNESS (TO GROUND) -> CHECK ENGINE ROOM MAIN WIRE HARNESS(SHORT) -> CHECK ENGINE ROOM MAIN WIRE HARNESS(OPEN)
Confidence: high (official Toyota RM821E)

From the factory service material. Clear the code and test-drive to confirm it returns. Search all fault codes · Common problems · Warning lights