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Home >> Lexus >> 2008 >> SC 430 >> Repair and Diagnosis >> External Pages >> Different car >> Section 35 (Supplemental Restraint System) >> Airbag System >> Diagnostic Trouble Code Chart
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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2007 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

Airbag system 

DIAGNOSTIC TROUBLE CODE CHART

DTC Code Detection Item Trouble Area
B1000/31  Center Airbag Sensor Assembly Malfunction
  • Center airbag sensor assembly
B1610/13  Front Airbag Sensor RH Circuit Malfunction
  • Instrument panel wire
  • Engine room main wire
  • Front airbag sensor RH
  • Center airbag sensor assembly
B1615/14  Front Airbag Sensor LH Circuit Malfunction
  • Instrument panel wire
  • Engine room main wire
  • Front airbag sensor LH
  • Center airbag sensor assembly
B1620/21  Side Airbag Sensor RH Circuit Malfunction
  • Floor wire
  • Door wire RH
  • Door side airbag sensor RH
  • Center airbag sensor assembly
B1625/22  Side Airbag Sensor LH Circuit Malfunction
  • No. 2 floor wire
  • Door wire LH
  • Door side airbag sensor LH
  • Center airbag sensor assembly
B1630/23  Rear Airbag Sensor RH Circuit Malfunction
  • Floor wire
  • Side airbag sensor RH
  • Center airbag sensor assembly
B1635/24  Rear Airbag Sensor LH Circuit Malfunction
  • No. 2 floor wire
  • Side airbag sensor LH
  • Center airbag sensor assembly
B1650/32*  Occupant Classification System Malfunction
  • Floor wire
  • Front seat wire RH
  • Occupant classification system
  • Center airbag sensor assembly
B1650/32  Occupant Detection Sensor Circuit Malfunction
  • No. 2 floor wire
  • Occupant detection sensor
  • Center airbag sensor assembly
B1653/35  Seat Position Airbag Sensor Circuit Malfunction
  • No. 2 floor wire
  • Seat position airbag sensor
  • Center airbag sensor assembly
B1655/37*  Seat Belt Buckle Switch RH Circuit Malfunction
  • Floor wire
  • Front seat inner belt RH
  • Center airbag sensor assembly
B1656/38  Seat Belt Buckle Switch LH Circuit Malfunction
  • No. 2 floor wire
  • Front seat inner belt LH
  • Center airbag sensor assembly
B1660/43  Passenger Airbag ON / OFF Indicator Circuit Malfunction
  • Instrument panel wire
  • Passenger airbag ON/OFF indicator
  • Center airbag sensor assembly
B1800/51  Short in Driver Side Squib Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1801/51  Open in Driver Side Squib Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1802/51  Short to GND in Driver Side Squib Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1803/51  Short to B+ in Driver Side Squib Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib)
  • Center airbag sensor assembly
B1805/52  Short in Front Passenger Side Squib Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib)
  • Center airbag sensor assembly
B1806/52  Open in Front Passenger Side Squib Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib)
  • Center airbag sensor assembly
B1807/52  Short to GND in Front Passenger Side Squib Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib)
  • Center airbag sensor assembly
B1808/52  Short to B+ in Front Passenger Side Squib Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib)
  • Center airbag sensor assembly
B1810/53  Short in Driver Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib 2nd step)
  • Center airbag sensor assembly
B1811/53  Open in Driver Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib 2nd step)
  • Center airbag sensor assembly
B1812/53  Short to GND in Driver Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib 2nd step)
  • Center airbag sensor assembly
B1813/53  Short to B+ in Driver Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Spiral cable
  • Steering pad (Driver side squib 2nd step)
  • Center airbag sensor assembly
B1815/54  Short in Front Passenger Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib 2nd step)
  • Center airbag sensor assembly
B1816/54  Open in Front Passenger Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib 2nd step)
  • Center airbag sensor assembly
B1817/54  Short to GND in Front Passenger Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib 2nd step)
  • Center airbag sensor assembly
B1818/54  Short to B+ in Front Passenger Side Squib 2nd Step Circuit
  • Instrument panel wire
  • Front passenger airbag (Front passenger side squib 2nd step)
  • Center airbag sensor assembly
B1820/55  Short in Side Squib RH Circuit
  • Floor wire
  • Front seat airbag RH (Side squib RH)
  • Center airbag sensor assembly
B1821/55  Open in Side Squib RH Circuit
  • Floor wire
  • Front seat airbag RH (Side squib RH)
  • Center airbag sensor assembly
B1822/55  Short to GND in Side Squib RH Circuit
  • Floor wire
  • Front seat airbag RH (Side squib RH)
  • Center airbag sensor assembly
B1823/55  Short to B+ in Side Squib RH Circuit
  • Floor wire
  • Front seat airbag RH (Side squib RH)
  • Center airbag sensor assembly
B1825/56  Short in Side Squib LH Circuit
  • No. 2 floor wire
  • Front seat airbag LH (Side squib LH)
  • Center airbag sensor assembly
B1826/56  Open in Side Squib LH Circuit
  • No. 2 floor wire
  • Front seat airbag LH (Side squib LH)
  • Center airbag sensor assembly
B1827/56  Short to GND in Side Squib LH Circuit
  • No. 2 floor wire
  • Front seat airbag LH (Side squib LH)
  • Center airbag sensor assembly
B1828/56  Short to B+ in Side Squib LH Circuit
  • No. 2 floor wire
  • Front seat airbag LH (Side squib LH)
  • Center airbag sensor assembly
B1860/64  Short in Driver Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Driver side knee airbag (Driver side knee airbag squib)
  • Center airbag sensor assembly
B1861/64  Open in Driver Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Driver side knee airbag (Driver side knee airbag squib)
  • Center airbag sensor assembly
B1862/64  Short to GND in Driver Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Driver side knee airbag (Driver side knee airbag squib)
  • Center airbag sensor assembly
B1863/64  Short to B+ in Driver Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Driver side knee airbag (Driver side knee airbag squib)
  • Center airbag sensor assembly
B1865/65  Short in Front Passenger Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Front passenger side knee airbag (Front passenger side knee airbag squib)
  • Center airbag sensor assembly
B1866/65  Open in Front Passenger Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Front passenger side knee airbag (Front passenger side knee airbag squib)
  • Center airbag sensor assembly
B1867/65  Short to GND in Front Passenger Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Front passenger side knee airbag (Front passenger side knee airbag squib)
  • Center airbag sensor assembly
B1868/65  Short to B+ in Front Passenger Side Knee Airbag Squib Circuit
  • Instrument panel wire
  • Front passenger side knee airbag (Front passenger side knee airbag squib)
  • Center airbag sensor assembly
B1900/73  Short in Front Pretensioner Squib RH Circuit
  • Floor wire
  • Front seat outer belt RH (Front pretensioner squib RH)
  • Center airbag sensor assembly
B1901/73  Open in Front Pretensioner Squib RH Circuit
  • Floor wire
  • Front seat outer belt RH (Front pretensioner squib RH)
  • Center airbag sensor assembly
B1902/73  Short to GND in Front Pretensioner Squib RH Circuit
  • Floor wire
  • Front seat outer belt RH (Front pretensioner squib RH)
  • Center airbag sensor assembly
B1903/73  Short to B+ in Front Pretensioner Squib RH Circuit
  • Floor wire
  • Front seat outer belt RH (Front pretensioner squib RH)
  • Center airbag sensor assembly
B1905/74  Short in Front Pretensioner Squib LH Circuit
  • No. 2 floor wire
  • Front seat outer belt LH (Front pretensioner squib LH)
  • Center airbag sensor assembly
B1906/74  Open in Front Pretensioner Squib LH Circuit
  • No. 2 floor wire
  • Front seat outer belt LH (Front pretensioner squib LH)
  • Center airbag sensor assembly
B1907/74  Short to GND in Front Pretensioner Squib LH Circuit
  • No. 2 floor wire
  • Front seat outer belt LH (Front pretensioner squib LH)
  • Center airbag sensor assembly
B1908/74  Short to B+ in Front Pretensioner Squib LH Circuit
  • No. 2 floor wire
  • Front seat outer belt LH (Front pretensioner squib LH)
  • Center airbag sensor assembly