If a trouble code is displayed during the DTC check, check the circuit listed for the code in the table below (refer to the appropriate page)
Tech Tips
When the SRS warning light remains on and the normal system code is output, a voltage source drop is likely to occur. This malfunction is not stored in the memory by the center airbag sensor assembly. If the power source voltage returns to normal, the SRS warning light will automatically go off.
When 2 or more codes are indicated, the code with the lower number appears first.
If a code is not listed on the display chart, the center airbag sensor assembly may have failed.
In the case of any malfunction concerning an open circuit, short to ground, or short to B+ due to a squib, other trouble codes may not be detected. In this case, repair the malfunction currently indicated and then perform malfunction diagnosis again.
Mark in the check mode column:
*1: The DTC is not corresponding to the check mode.
*2: The DTC is corresponding to the check mode.
DTCs indicated by *3 are only for vehicles with the front seat side airbag and curtain shield airbag.
| DTC Code | Detection Item | Trouble Area | Check Mode | See page |
|---|---|---|---|---|
| B1000/31 | Center Airbag Sensor Assembly Malfunction | Center airbag sensor assembly | *1 | |
| B1603/83 | Front Satellite Sensor Bus RH Initialization Incomplete | 1. Instrument panel wire 2. Engine room main wire 3. Front airbag sensor RH 4. Center airbag sensor assembly |
*1 | |
| B1608/84 | Front Satellite Sensor Bus LH Initialization Incomplete | 1. Instrument panel wire 2. Engine room main wire 3. Front airbag sensor LH 4. Center airbag sensor assembly |
*1 | |
| B1610/13 | Front Airbag Sensor RH Malfunction | 1. Front airbag sensor RH 2. Center airbag sensor assembly |
*1 | |
| B1612/83 | Lost Communication with Front Airbag Sensor RH | Same as DTC B1603/83 | *1 | |
| B1613/83 | Front Airbag Sensor RH Initialization Incomplete | Same as DTC B1603/83 | *1 | |
| B1615/14 | Front Airbag Sensor LH Malfunction | 1. Front airbag sensor LH 2. Center airbag sensor assembly |
*1 | |
| B1617/84 | Lost Communication with Front Airbag Sensor LH | Same as DTC B1608/84 | *1 | |
| B1618/84 | Front Airbag Sensor LH Initialization Incomplete | Same as DTC B1608/84 | *1 | |
| B1620/21 *3 |
Driver Side - Side Airbag Sensor Malfunction | 1. Side airbag sensor (Driver side) 2. Center airbag sensor assembly |
*1 | |
| B1622/81 *3 |
Lost Communication with Driver Side - Side Airbag Sensor Assembly | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Side airbag sensor (Driver side) 4. Rear airbag sensor (Driver side) 5. Center airbag sensor assembly |
*1 | |
| B1623/81 *3 |
Driver Side - Side Airbag Sensor Assembly Initialization Incomplete | Same as DTC B1622/81 | *1 | |
| B1625/22 *3 |
Front Passenger Side - Side Airbag Sensor Malfunction | 1. Side airbag sensor (Passenger side) 2. Center airbag sensor assembly |
*1 | |
| B1627/82 *3 |
Lost Communication with Front Passenger Side - Side Airbag Sensor Assembly | 1. Floor wire (for LHD) 2. Floor wire No. 2 (for RHD) 3. Side airbag sensor (Passenger side) 4. Rear airbag sensor (Passenger side) 5. Center airbag sensor assembly |
*1 | |
| B1628/82 *3 |
Front Passenger Side - Side Airbag Sensor Assembly Initialization Incomplete | Same as DTC B1627/82 | *1 | |
| B1630/23 *3 |
Driver Side Rear Airbag Sensor Malfunction | 1. Rear airbag sensor (Driver side) 2. Center airbag sensor assembly |
*1 | |
| B1632/81 *3 |
Lost Communication with Driver Side Rear Airbag Sensor | Same as DTC B1622/81 | *1 | |
| B1633/81 *3 |
Driver Side Rear Airbag Sensor Initialization Incomplete | Same as DTC B1622/81 | *1 | |
| B1635/24 *3 |
Front Passenger Side Rear Airbag Sensor Malfunction | 1. Rear airbag sensor (Passenger side) 2. Center airbag sensor assembly |
*1 | |
| B1637/82 *3 |
Lost Communication with Passenger Side Rear Airbag Sensor | Same as DTC B1627/82 | *1 | |
| B1638/82 *3 |
Passenger Side Rear Airbag Sensor Initialization Incomplete | Same as DTC B1627/82 | *1 | |
| B1642/81 *3 |
Lost Communication with Driver Side Satellite Sensor Bus | Same as DTC B1622/81 | *1 | |
| B1643/81 *3 |
Driver Side Satellite Sensor Bus Initialization Incomplete | Same as DTC B1622/81 | *1 | |
| B1647/82 *3 |
Lost Communication with Front Passenger Side Satellite Sensor Bus | Same as DTC B1627/82 | *1 | |
| B1648/82 *3 |
Front Passenger Side Satellite Sensor Bus Initialization Incomplete | Same as DTC B1627/82 | *1 | |
| B1653/35 | Seat Position Airbag Sensor Circuit Malfunction | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Front seat inner belt assembly (Driver side) 4. Seat position airbag sensor 5. Center airbag sensor assembly |
*1 | |
| B1655/37 | Driver Side Seat Belt Buckle Switch Circuit Malfunction | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Front seat inner belt assembly (Driver side seat belt buckle switch) 4. Center airbag sensor assembly |
*1 | |
| B1800/51 | Short in Driver Side Squib Circuit | 1. Instrument panel wire 2. Spiral cable 3. Steering pad (Driver side squib) 4. Center airbag sensor assembly |
*2 | |
| B1801/51 | Open in Driver Side Squib Circuit | Same as DTC B1800/51 | *2 | |
| B1802/51 | Short to GND in Driver Side Squib Circuit | Same as DTC B1800/51 | *2 | |
| B1803/51 | Short to B+ in Driver Side Squib Circuit | Same as DTC B1800/51 | *2 | |
| B1805/52 | Short in Front Passenger Side Squib Circuit | 1. Instrument panel wire 2. Instrument panel wire assembly 3. Front passenger airbag assembly (Front passenger side squib) 4. Center airbag sensor assembly |
*2 | |
| B1806/52 | Open in Front Passenger Side Squib Circuit | Same as DTC B1805/52 | *2 | |
| B1807/52 | Short to GND in Front Passenger Side Squib Circuit | Same as DTC B1805/52 | *2 | |
| B1808/52 | Short to B+ in Front Passenger Side Squib Circuit | Same as DTC B1805/52 | *2 | |
| B1810/53 | Short in Driver Side Squib 2nd Step Circuit | 1. Instrument panel wire 2. Spiral cable 3. Steering pad (Driver side squib 2nd step) 4. Center airbag sensor assembly |
*2 | |
| B1811/53 | Open in Driver Side Squib 2nd Step Circuit | Same as DTC B1810/53 | *2 | |
| B1812/53 | Short to GND in Driver Side Squib 2nd Step Circuit | Same as DTC B1810/53 | *2 | |
| B1813/53 | Short to B+ in Driver Side Squib 2nd Step Circuit | Same as DTC B1810/53 | *2 | |
| B1815/54 | Short in Front Passenger Side Squib 2nd Step Circuit | 1. Instrument panel wire 2. Instrument panel wire assembly 3. Front passenger airbag assembly (Front passenger side squib 2nd step) 4. Center airbag sensor assembly |
*2 | |
| B1816/54 | Open in Front Passenger Side Squib 2nd Step Circuit | Same as DTC B1815/54 | *2 | |
| B1817/54 | Short to GND in Front Passenger Side Squib 2nd Step Circuit | Same as DTC B1815/54 | *2 | |
| B1818/54 | Short to B+ in Front Passenger Side Squib 2nd Step Circuit | Same as DTC B1815/54 | *2 | |
| B1820/55 *3 |
Short in Front Driver Side - Side Squib Circuit | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Front seat side airbag assembly (Driver side - side squib) 4. Center airbag sensor assembly |
*2 | |
| B1821/55 *3 |
Open in Front Driver Side - Side Squib Circuit | Same as DTC B1820/55 | *2 | |
| B1822/55 *3 |
Short to GND in Front Driver Side - Side Squib Circuit | Same as DTC B1820/55 | *2 | |
| B1823/55 *3 |
Short to B+ in Front Driver Side - Side Squib Circuit | Same as DTC B1820/55 | *2 | |
| B1825/56 *3 |
Short in Front Passenger Side - Side Squib Circuit | 1. Floor wire (for LHD) 2. Floor wire No. 2 (for RHD) 3. Front seat side airbag assembly (Front passenger side - side squib) 4. Center airbag sensor assembly |
*2 | |
| B1826/56 *3 |
Open in Front Passenger Side - Side Squib Circuit | Same as DTC B1825/56 | *2 | |
| B1827/56 *3 |
Short to GND in Front Passenger Side - Side Squib Circuit | Same as DTC B1825/56 | *2 | |
| B1828/56 *3 |
Short to B+ in Front Passenger Side - Side Squib Circuit | Same as DTC B1825/56 | *2 | |
| B1830/57 *3 |
Short in Driver Side Curtain Shield Squib Circuit | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Curtain shield airbag assembly (Driver side curtain shield squib) 4. Center airbag sensor assembly |
*2 | |
| B1831/57 *3 |
Open in Driver Side Curtain Shield Squib Circuit | Same as DTC B1830/57 | *2 | |
| B1832/57 *3 |
Short to GND in Driver Side Curtain Shield Squib Circuit | Same as DTC B1830/57 | *2 | |
| B1833/57 *3 |
Short to B+ in Driver Side Curtain Shield Squib Circuit | Same as DTC B1830/57 | *2 | |
| B1835/58 *3 |
Short in Front Passenger Side Curtain Shield Squib Circuit | 1. Floor wire (for LHD) 2. Floor wire No. 2 (for RHD) 3. Curtain shield airbag assembly (Front passenger side curtain shield squib) 4. Center airbag sensor assembly |
*2 | |
| B1836/58 *3 |
Open in Front Passenger Side Curtain Shield Squib Circuit | Same as DTC B1835/58 | *2 | |
| B1837/58 *3 |
Short to GND in Front Passenger Side Curtain Shield Squib Circuit | Same as DTC B1835/58 | *2 | |
| B1838/58 *3 |
Short to B+ in Front Passenger Side Curtain Shield Squib Circuit | Same as DTC B1835/58 | *2 | |
| B1860/64 | Short in Driver Side Knee Airbag Squib Circuit | 1. Instrument panel wire 2. Driver side knee airbag assembly (Driver side knee airbag squib) 3. Center airbag sensor assembly |
*2 | |
| B1861/64 | Open in Driver Side Knee Airbag Squib Circuit | Same as DTC B1860/64 | *2 | |
| B1862/64 | Short to GND in Driver Side Knee Airbag Squib Circuit | Same as DTC B1860/64 | *2 | |
| B1863/64 | Short to B+ in Driver Side Knee Airbag Squib Circuit | Same as DTC B1860/64 | *2 | |
| B1900/73 | Short in Front Driver Side Pretensioner Squib Circuit | 1. Floor wire No. 2 (for LHD) 2. Floor wire (for RHD) 3. Front seat outer belt assembly (Driver side pretensioner squib) 4. Center airbag sensor assembly |
*2 | |
| B1901/73 | Open in Front Driver Side Pretensioner Squib Circuit | Same as DTC B1900/73 | *2 | |
| B1902/73 | Short to GND in Front Driver Side Pretensioner Squib Circuit | Same as DTC B1900/73 | *2 | |
| B1903/73 | Short to B+ in Front Driver Side Pretensioner Squib Circuit | Same as DTC B1900/73 | *2 | |
| B1905/74 | Short in Front Passenger Side Pretensioner Squib Circuit | 1. Floor wire (for LHD) 2. Floor wire No.2 (for RHD) 3. Front seat outer belt assembly (Front passenger side pretensioner squib) 4. Center airbag sensor assembly |
*2 | |
| B1906/74 | Open in Front Passenger Side Pretensioner Squib Circuit | Same as DTC B1905/74 | *2 | |
| B1907/74 | Short to GND in Front Passenger Side Pretensioner Squib Circuit | Same as DTC B1905/74 | *2 | |
| B1908/74 | Short to B+ in Front Passenger Side Pretensioner Squib Circuit | Same as DTC B1905/74 | *2 |