Diagnostic Trouble Code Chart
WARNING: This page is about a different car, the 2007 Toyota RAV4. However, it is still accessible from the selected car via links, so may be relevant.
If a DTC is displayed during the DTC check, check the circuit listed for the DTC in the table below (refer to the appropriate page).
HINT:
- When the SRS warning light remains on and the normal system code is output, a decrease in the source voltage is likely to occur. This malfunction is not stored in the memory of the center airbag sensor. If the power source voltage returns to normal, the SRS warning light will automatically go off.
- When 2 or more DTCs are indicated, the DTC with the lowest number appears first.
- If a DTC is not listed on the DTC chart, the center airbag sensor may have malfunctioned.
- In the case of any malfunctions concerning open circuits, shorts to ground, or shorts to B+ due to squibs, other DTCs may not be set. In this case, repair the malfunction currently indicated and then perform a malfunction diagnosis again.
- Mark in the check mode column:
-: DTC does not correspond to check mode.
◦: DTC corresponds to check mode.
- When DTC B1650/32 is set as a result of troubleshooting the Supplemental Restraint System (SRS), perform troubleshooting for the occupant classification system.
Airbag System
DTC CODE - AIRBAG SYSTEM
| DTC Code | Detection Item | Check Mode | SRS Warning Light |
|---|---|---|---|
| B1000/31 | Center Airbag Sensor Assembly Malfunction | - | ON |
| B1602/83 | Lost Communication with Front Satellite Sensor Bus RH | - | ON |
| B1603/83 | Front Satellite Sensor Bus RH Initialization Incomplete | - | ON |
| B1607/84 | Lost Communication with Front Satellite Sensor Bus LH | - | ON |
| B1608/84 | Front Satellite Sensor Bus LH Initialization Incomplete | - | SON |
| B1610/13 | Front Airbag Sensor RH Circuit Malfunction | - | ON |
| B1612/83 | Lost Communication with Front Airbag Sensor RH | - | ON |
| B1613/83 | Front Airbag Sensor RH Initialization Incomplete | - | ON |
| B1615/14 | Front Airbag Sensor LH Circuit Malfunction | - | ON |
| B1617/84 | Lost Communication with Front Airbag Sensor LH | - | ON |
| B1618/84 | Front Airbag Sensor LH Initialization Incomplete | - | ON |
| B1620/21 | Driver Side - Side Airbag Sensor Circuit Malfunction | - | ON |
| B1622/81 | Lost Communication with Driver Side - Side Airbag Sensor Assembly | - | ON |
| B1623/81 | Driver Side - Side Airbag Sensor Assembly Initialization Incomplete | - | ON |
| B1625/22 | Front Passenger Side -Side Airbag Sensor Circuit Malfunction | - | ON |
| B1627/82 | Lost Communication with Front Passenger Side -Side Airbag Sensor Assembly | - | ON |
| B1628/82 | Front Passenger Side -Side Airbag Sensor Assembly Initialization Incomplete | - | ON |
| B1630/23 | Driver Side Rear Airbag Sensor Circuit Malfunction | - | ON |
| B1632/81 | Lost Communication with Driver Side Rear Airbag Sensor | - | ON |
| B1633/81 | Driver Side Rear Airbag Sensor Initialization Incomplete | - | ON |
| B1635/24 | Front Passenger Side Rear Airbag Sensor Circuit Malfunction | - | ON |
| B1637/82 | Lost Communication with Passenger Side Rear Airbag Sensor | - | ON |
| B1638/82 | Passenger Side Rear Airbag Sensor Initialization Incomplete | - | ON |
| B1642/81 | Lost Communication with Driver Side Satellite Sensor Bus | - | ON |
| B1643/81 | Driver Side Satellite Sensor Bus Initialization Incomplete | - | ON |
| B1647/82 | Lost Communication with Front Passenger Side Satellite Sensor Bus | - | ON |
| B1648/82 | Front Passenger Side Satellite Sensor Bus Initialization Incomplete | - | ON |
| B1650/32 | Occupant Classification System Malfunction | - | ON |
| B1653/35 | Seat Position Airbag Sensor Circuit Malfunction | - | ON |
| B1655/37 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | - | ON |
| B1660/43 | Passenger Airbag ON / OFF Indicator Circuit Malfunction | - | ON |
| B1800/51 | Short in Driver Side Squib Circuit | ◦ | ON |
| B1801/51 | Open in Driver Side Squib Circuit | ◦ | ON |
| B1802/51 | Short to GND in Driver Side Squib Circuit | ◦ | ON |
| B1803/51 | Short to B+ in Driver Side Squib Circuit | ◦ | ON |
| B1805/52 | Short in Front Passenger Side Squib Circuit | ◦ | ON |
| B1806/52 | Open in Front Passenger Side Squib Circuit | ◦ | ON |
| B1807/52 | Short to GND in Front Passenger Side Squib Circuit | ◦ | ON |
| B1808/52 | Short to B+ in Front Passenger Side Squib Circuit | ◦ | ON |
| B1810/53 | Short in Driver Side Squib 2nd Step Circuit | ◦ | ON |
| B1811/53 | Open in Driver Side Squib 2nd Step Circuit | ◦ | ON |
| B1812/53 | Short to GND in Driver Side Squib 2nd Step Circuit | ◦ | ON |
| B1813/53 | Short to B+ in Driver Side Squib 2nd Step Circuit | ◦ | ON |
| B1815/54 | Short in Front Passenger Side Squib 2nd Step Circuit | ◦ | ON |
| B1816/54 | Open in Front Passenger Side Squib 2nd Step Circuit | ◦ | ON |
| B1817/54 | Short to GND in Front Passenger Side Squib 2nd Step Circuit | ◦ | ON |
| B1818/54 | Short to B+ in Front Passenger Side Squib 2nd Step Circuit | ◦ | ON |
| B1820/55 | Short in Front Driver Side -Side Squib Circuit | ◦ | ON |
| B1821/55 | Open in Front Driver Side - Side Squib Circuit | ◦ | ON |
| B1822/55 | Short to GND in Front Driver Side - Side Squib Circuit | ◦ | ON |
| B1823/55 | Short to B+ in Front Driver Side - Side Squib Circuit | ◦ | ON |
| B1825/56 | Short in Front Passenger Side - Side Squib Circuit | ◦ | ON |
| B1826/56 | Open in Front Passenger Side - Side Squib Circuit | ◦ | ON |
| B1827/56 | Short to GND in Front Passenger Side - Side Squib Circuit | ◦ | ON |
| B1828/56 | Short to B+ in Front Passenger Side - Side Squib Circuit | ◦ | ON |
| B1830/57 | Short in Driver Side Curtain Shield Squib Circuit | ◦ | ON |
| B1831/57 | Open in Driver Side Curtain Shield Squib Circuit | ◦ | ON |
| B1832/57 | Short to GND in Driver Side Curtain Shield Squib Circuit | ◦ | ON |
| B1833/57 | Short to B+ in Driver Side Curtain Shield Squib Circuit | ◦ | ON |
| B1835/58 | Short in Front Passenger Side Curtain Shield Squib Circuit | ◦ | ON |
| B1836/58 | Open in Front Passenger Side Curtain Shield Squib Circuit | ◦ | ON |
| B1837/58 | Short to GND in Front Passenger Side Curtain Shield Squib Circuit | ◦ | ON |
| B1838/58 | Short to B+ in Front Passenger Side Curtain Shield Squib Circuit | ◦ | ON |
| B1900/73 | Short in Front Driver Side Pretensioner Squib Circuit | ◦ | ON |
| B1901/73 | Open in Front Driver Side Pretensioner Squib Circuit | ◦ | ON |
| B1902/73 | Short to GND in Front Driver Side Pretensioner Squib Circuit | ◦ | ON |
| B1903/73 | Short to B+ in Front Driver Side Pretensioner Squib Circuit | ◦ | ON |
| B1905/74 | Short in Front Passenger Side Pretensioner Squib Circuit | ◦ | ON |
| B1906/74 | Open in Front Passenger Side Pretensioner Squib Circuit | ◦ | ON |
| B1907/74 | Short to GND in Front Passenger Side Pretensioner Squib Circuit | ◦ | ON |
| B1908/74 | Short to B+ in Front Passenger Side Front Pretensioner Squib Circuit | ◦ | ON |