Diagnostic Tests: Notes
WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.
DTC TESTS
| DTC | Description |
|---|---|
| DTC 13/B1610 | RIGHT FRONT AIR BAG SENSOR MALFUNCTION |
| DTC 14/B1615 | LEFT FRONT AIR BAG SENSOR MALFUNCTION |
| DTC 21/B1620 | RIGHT SIDE/HEAD IMPACT AIR BAG SENSOR MALFUNCTION |
| DTC 22/B1625 | LEFT SIDE/HEAD IMPACT AIR BAG SENSOR MALFUNCTION |
| DTC 23/B1630 | RIGHT HEAD IMPACT AIR BAG SENSOR MALFUNCTION |
| DTC 24/B1635 | LEFT HEAD IMPACT AIR BAG SENSOR MALFUNCTION |
| DTC 31/B1100 | AIR BAG SENSOR ASSEMBLY MALFUNCTION |
| DTC 32/B1650 | OCCUPANT DETECTION SENSOR CIRCUIT MALFUNCTION |
| DTC 35/B1653 | SEAT POSITION SENSOR MALFUNCTION |
| DTC 37/B1655 | RIGHT SEAT BELT SWITCH MALFUNCTION |
| DTC 38/B1656 | LEFT SEAT BELT SWITCH MALFUNCTION |
| DTC 51/B1800 | SHORT IN DRIVER-SIDE AIR BAG MODULE NO. 1 SQUIB CIRCUIT |
| DTC 51/B1801 | OPEN IN DRIVER-SIDE AIR BAG MODULE NO. 1 SQUIB CIRCUIT |
| DTC 51/B1802 | DRIVER-SIDE AIR BAG NO. 1 SQUIB CIRCUIT SHORT TO GROUND |
| DTC 51/B1803 | DRIVER-SIDE SQUIB NO. 1 CIRCUIT SHORT TO BATTERY |
| DTC 52/B1805 | SHORT IN PASSENGER-SIDE AIR BAG NO. 1 SQUIB CIRCUIT |
| DTC 52/B1806 | OPEN IN PASSENGER-SIDE AIR BAG NO. 1 SQUIB CIRCUIT |
| DTC 52/B1807 | SHORT TO GROUND IN PASSENGER-SIDE AIR BAG MODULE NO. 1 SQUIB CIRCUIT |
| DTC 52/B1808 | SHORT TO BATTERY IN PASSENGER-SIDE AIR BAG MODULE NO. 1 SQUIB CIRCUIT |
| DTC 53/B1810 | SHORT IN DRIVER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT |
| DTC 53/B1811 | OPEN IN DRIVER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT |
| DTC 53/B1812 | DRIVER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT SHORT TO GROUND |
| DTC 53/B1813 | DRIVER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT SHORT TO BATTERY |
| DTC 54/B1815 | SHORT IN PASSENGER-SIDE AIR BAG NO. 2 SQUIB CIRCUIT |
| DTC 54/B1816 | OPEN IN PASSENGER-SIDE AIR BAG NO. 2 SQUIB CIRCUIT |
| DTC 54/B1817 | SHORT TO GROUND IN PASSENGER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT |
| DTC 54/B1818 | SHORT TO BATTERY IN PASSENGER-SIDE AIR BAG MODULE NO. 2 SQUIB CIRCUIT |
| DTC 55/B1820 | SHORT IN RIGHT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 55/B1821 | OPEN IN RIGHT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 55/B1823 | SHORT TO GROUND IN RIGHT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 55/B1823 | SHORT TO BATTERY IN RIGHT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 56/B1825 | SHORT IN LEFT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 56/B1826 | OPEN IN LEFT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 56/B1827 | SHORT TO GROUND IN LEFT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 56/B1828 | SHORT TO BATTERY IN LEFT SIDE AIR BAG MODULE SQUIB CIRCUIT |
| DTC 57/B1830 | SHORT IN RIGHT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 57/B1831 | OPEN IN RIGHT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 57/B1832 | SHORT TO GROUND IN RIGHT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 57/B1833 | SHORT TO BATTERY IN RIGHT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 58/B1835 | SHORT IN LEFT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 58/B1836 | OPEN IN LEFT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 58/B1837 | SHORT TO GROUND IN LEFT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 58/B1838 | SHORT TO BATTERY IN LEFT HEAD IMPACT AIR BAG MODULE SQUIB CIRCUIT |
| DTC 64/B1860 | SHORT IN DRIVER KNEE IMPACT SQUIB CIRCUIT |
| DTC 64/B1861 | OPEN IN DRIVER KNEE IMPACT SQUIB CIRCUIT |
| DTC 64/B1862 | SHORT TO GROUND IN DRIVER KNEE IMPACT SQUIB CIRCUIT |
| DTC 64/B1863 | SHORT TO BATTERY IN DRIVER KNEE IMPACT SQUIB CIRCUIT |
| DTC 65/B1865 | SHORT IN PASSENGER KNEE IMPACT SQUIB CIRCUIT |
| DTC 65/B1866 | OPEN IN PASSENGER KNEE IMPACT SQUIB CIRCUIT |
| DTC 65/B1867 | SHORT TO GROUND IN PASSENGER KNEE IMPACT SQUIB CIRCUIT |
| DTC 65/B1868 | SHORT TO BATTERY IN PASSENGER KNEE IMPACT SQUIB CIRCUIT |
| DTC 73/B1900 | SHORT IN RIGHT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 73/B1901 | OPEN IN RIGHT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 73/B1902 | SHORT TO GROUND IN RIGHT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 73/B1903 | SHORT TO BATTERY IN RIGHT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 74/B1905 | SHORT IN LEFT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 74/B1906 | OPEN IN LEFT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 74/B1907 | SHORT TO GROUND IN LEFT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 74/B1908 | SHORT TO BATTERY IN LEFT FRONT SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 77/B1920 | SHORT IN RIGHT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 77/B1921 | OPEN IN RIGHT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 77/B1922 | SHORT TO GROUND IN RIGHT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 77/B1923 | SHORT TO BATTERY IN RIGHT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 78/B1925 | SHORT IN LEFT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 78/B1926 | OPEN IN LEFT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 78/B1927 | SHORT TO GROUND IN LEFT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
| DTC 78/B1928 | SHORT TO BATTERY IN LEFT REAR SEAT BELT PRETENSIONER SQUIB CIRCUIT |
WARNING:
Accidental air bag deployment is possible. Personal injury may result. Read and follow all WARNINGS and AIR BAG SAFETY PRECAUTIONS before working on air bag system or related components
CAUTION:
Air bag sensor assembly may be damaged. Improper system operation possible. Ensure ignition switch is in LOCK position before disconnecting or connecting negative battery cable.
Connector terminal damage is possible. Improper system operation possible. Avoid probing terminal ends. Instead, backprobe terminals (probe terminal where wire enters harness connector).
Connector terminal damage is possible. Improper system operation possible. Avoid probing terminal ends. Instead, backprobe terminals (probe terminal where wire enters harness connector).
NOTE:
In the following tests, the term squib and module may be used interchangeably.