Section 18 (Supplemental Restraint System)
WARNING: This page is about a different car, the 2006 Lexus IS 350 and 2006 Lexus IS 250. However, it is still accessible from the selected car via links, so may be relevant.
- 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: Driver Side - Side Airbag Sensor Circuit Malfunction
- DTC B1625/22: Front Passenger Side - Side Airbag Sensor Circuit Malfunction
- DTC B1630/23: Driver Side Rear Airbag Sensor Circuit Malfunction
- DTC B1635/24: Front Passenger Side Rear Airbag Sensor Circuit Malfunction
- DTC B1653/35: Seat Position Airbag Sensor Circuit Malfunction
- DTC B1655/37: Driver Side Seat Belt Buckle Switch 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 Driver-Side Side Squib Circuit; DTC B1821/55: Open in Driver-Side Side Squib Circuit; DTC B1822/55: Short to GND in Driver-Side Side Squib Circuit; DTC B1823/55: Short to B+ in Driver-Side Side Squib Circuit
- DTC B1825/56: Short in Front Passenger-Side Side Squib Circuit; DTC B1826/56: Open in Front Passenger-Side Side Squib Circuit; DTC B1827/56: Short to GND in Front Passenger-Side Side Squib Circuit; DTC B1828/56: Short to B+ in Front Passenger-Side Side Squib Circuit
- DTC B1830/57: Short in Driver Side Curtain Shield Squib Circuit; DTC B1831/57: Open in Driver Side Curtain Shield Squib Circuit; DTC B1832/57: Short to GND in Driver Side Curtain Shield Squib Circuit; DTC B1833/57: Short to B+ in Driver Side Curtain Shield Squib Circuit
- DTC B1835/58: Short in Front Passenger Side Curtain Shield Squib Circuit; DTC B1836/58: Open in Front Passenger Side Curtain Shield Squib Circuit; DTC B1837/58: Short to GND in Front Passenger Side Curtain Shield Squib Circuit; DTC B1838/58: Short to B+ in Front Passenger Side Curtain Shield Squib Circuit
- DTC B1860/64: Short in Driver Side Knee Airbag Squib Circuit; DTC B1861/64: Open in Driver Side Knee Airbag Squib Circuit; DTC B1862/64: Short to GND in Driver Side Knee Airbag Squib Circuit; DTC B1863/64: Short to B+ in Driver Side Knee Airbag Squib Circuit
- DTC B1865/65: Short in Front Passenger Side Knee Airbag Squib Circuit; DTC B1866/65: Open in Front Passenger Side Knee Airbag Squib Circuit; DTC B1867/65: Short to GND in Front Passenger Side Knee Airbag Squib Circuit; DTC B1868/65: Short to B+ in Front Passenger Side Knee Airbag Squib Circuit
- DTC B1900/73: Short in Driver Side Front Pretensioner Squib Circuit; DTC B1901/73: Open in Driver Side Front Pretensioner Squib Circuit; DTC B1902/73: Short to GND in Driver Side Front Pretensioner Squib Circuit; DTC B1903/73: Short to B+ in Driver Side Front Pretensioner Squib Circuit
- DTC B1905/74: Short in Front Passenger Side Front Pretensioner Squib Circuit; DTC B1906/74: Open in Front Passenger Side Front Pretensioner Squib Circuit; DTC B1907/74: Short to GND in Front Passenger Side Front Pretensioner Squib Circuit; DTC B1908/74: Short to B+ in Front Passenger Side Front Pretensioner Squib Circuit
- DTC B1920/77: Short in Driver Side Rear Pretensioner Squib Circuit; DTC B1921/77: Open in Rear Pretensioner Squib RH Circuit; DTC B1922/77: Short to GND in Rear Pretensioner Squib RH Circuit; DTC B1923/77: Short to B+ in Rear Pretensioner Squib RH Circuit
- DTC B1925/78: Short in Passenger Side Rear Pretensioner Squib Circuit; DTC B1926/78: Open in Passenger Side Rear Pretensioner Squib Circuit; DTC B1927/78: Short to GND in Passenger Side Rear Pretensioner Squib Circuit; DTC B1928/78: Short to B+ in Passenger Side Rear Pretensioner Squib Circuit
- SRS Warning Light Remains ON
- SRS Warning Light does not Come ON
- Diagnosis Circuit
- Steering Pad
- Spiral Cable
- Driver Side Knee Airbag Assembly
- Front Passenger Side Knee Airbag Assembly
- 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