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 DIAGNOSISRESTRAINTSAIR BAG, SRSSUPPLEMENTAL RESTRAINT SYSTEM
2009 Toyota Corolla S, 1.8 U, Standard
Supplemental Restraint System
2009 Toyota Corolla S, 1.8 U, StandardSECTION Supplemental Restraint System
- Airbag System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check / Clear
- Check Mode Procedure
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B1000/31 Center Airbag Sensor Assembly Malfunction
- DTC B1610/13 Front Airbag Sensor RH Circuit Malfunction
- DTC B1615/14 Front Airbag Sensor LH Circuit Malfunction
- DTC B1620/21 Side Airbag Sensor RH Circuit Malfunction
- DTC B1625/22 Side Airbag Sensor LH Circuit Malfunction
- DTC B1630/23 Rear Airbag Sensor RH Circuit Malfunction
- DTC B1635/24 Rear Airbag Sensor LH Circuit Malfunction
- DTC B1650/32 Occupant Classification System Malfunction
- DTC B1653/35 Seat Position Airbag Sensor Circuit Malfunction
- DTC B1655/37 Driver Side Seat Belt Buckle Switch Circuit Malfunction
- DTC B1660/43 Passenger Airbag ON/OFF Indicator Circuit Malfunction
- DTC B1800/51 Short in Driver Side Squib Circuit; DTC B1801/51 Open in Driver Side Squib Circuit; DTC B1802/51 Short to GND in Driver Side Squib Circuit; DTC B1803/51 Short to B+ in Driver Side Squib Circuit
- DTC B1805/52 Short in Front Passenger Side Squib Circuit; DTC B1806/52 Open in Front Passenger Side Squib Circuit; DTC B1807/52 Short to GND in Front Passenger Side Squib Circuit; DTC B1808/52 Short to B+ in Front Passenger Side Squib Circuit
- DTC B1810/53 Short in Driver Side Squib 2nd Step Circuit; DTC B1811/53 Open in Driver Side Squib 2nd Step Circuit; DTC B1812/53 Short to GND in Driver Side Squib 2nd Step Circuit; DTC B1813/53 Short to B+ in Driver Side Squib 2nd Step Circuit
- DTC B1815/54 Short in Front Passenger Side Squib 2nd Step Circuit; DTC B1816/54 Open in Front Passenger Side Squib 2nd Step Circuit; DTC B1817/54 Short to GND in Front Passenger Side Squib 2nd Step Circuit; DTC B1818/54 Short to B+ in Front Passenger Side Squib 2nd Step Circuit
- DTC B1820/55 Short in Side Squib RH Circuit; DTC B1821/55 Open in Side Squib RH Circuit; DTC B1822/55 Short to GND in Side Squib RH Circuit; DTC B1823/55 Short to B+ in Side Squib RH Circuit
- DTC B1825/56 Short in Side Squib LH Circuit; DTC B1826/56 Open in Side Squib LH Circuit; DTC B1827/56 Short to GND in Side Squib LH Circuit; DTC B1828/56 Short to B+ in Side Squib LH Circuit
- DTC B1830/57 Short in Curtain Shield Squib RH Circuit; DTC B1831/57 Open in Curtain Shield Squib RH Circuit; DTC B1832/57 Short to GND in Curtain Shield Squib RH Circuit; DTC B1833/57 Short to B+ in Curtain Shield Squib RH Circuit
- DTC B1835/58 Short in Curtain Shield Squib LH Circuit; DTC B1836/58 Open in Curtain Shield Squib LH Circuit; DTC B1837/58 Short to GND in Curtain Shield Squib LH Circuit; DTC B1838/58 Short to B+ in Curtain Shield Squib LH Circuit
- DTC B1900/73 Short in Front Pretensioner Squib RH Circuit; DTC B1901/73 Open in Front Pretensioner Squib RH Circuit; DTC B1902/73 Short to GND in Front Pretensioner Squib RH Circuit; DTC B1903/73 Short to B+ in Front Pretensioner Squib RH Circuit
- DTC B1905/74 Short in Front Pretensioner Squib LH Circuit; DTC B1906/74 Open in Front Pretensioner Squib LH Circuit; DTC B1907/74 Short to GND in Front Pretensioner Squib LH Circuit; DTC B1908/74 Short to B+ in Front Pretensioner Squib LH Circuit
- ISRS Warning Light Remains ON
- SRS Warning Light does not Come ON
- TC and CG Terminal Circuit
- Occupant Classification System
- Precaution
- Parts Location
- System Diagram
- System Description
- How To Proceed With Troubleshooting
- Registration
- Initialization
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- DTC Check / Clear
- Fail-Safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- DTC B1771 Passenger Side Buckle Switch Circuit Malfunction
- DTC B1772 Seat Position Sensor Circuit Malfunction
- DTC B1773 Belt Tension Sensor Circuit Malfunction; DTC B1776 Seat Belt Tension Sensor Power Source Circuit Malfunction
- DTC B1774 Pressure Sensor Circuit Malfunction; DTC B1775 Pressure Sensor Power Source Circuit Malfunction
- DTC B1790 Center Airbag Sensor Assembly Communication Circuit Malfunction
- DTC B1795 Occupant Classification ECU Malfunction
- DTC B1797 Calibration Malfunction
- Trouble in Passenger Airbag ON/OFF Indicator
- Steering Pad
- Spiral Cable
- Front Passenger Airbag Assembly
- Curtain Shield Airbag Assembly
- Front Seat Side Airbag Assembly
- Center Airbag Sensor Assembly
- Front Airbag Sensor
- Side Airbag Sensor
- Rear Airbag Sensor
- Seat Position Sensor
- FRONT SEAT CUSHION ASSEMBLY (w/ Occupant Classification ECU, Occupant Classification Sensor)
- Occupant Classification Ecu
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.