Dtc B1000/31 Center Airbag Sensor Assembly Malfunction
DESCRIPTION
INSPECTION PROCEDURE
CHECK DTC
DTC B1000/31 Center Airbag Sensor Assembly Malfunction |
DESCRIPTION
The center airbag sensor consists of an airbag sensor, safing sensor, drive circuit, diagnosis circuit, ignition control circuit, etc.If the center airbag sensor receives signals from the airbag sensor, it determines whether the SRS should be activated.DTC B1000/31 is stored when a malfunction is detected in the center airbag sensor.DTC Code
| DTC Detection Condition
| Trouble Area
|
B1000/31
| A center airbag sensor malfunction.
| Center airbag sensor assembly
|
- HINT:
- When a trouble code is output simultaneously with B1000/31, repair the malfunction indicated by the other code first.
INSPECTION PROCEDURE
- NOTICE:
- After turning the ignition switch off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work (HILUX_TGN26 RM000004QR1003X.html).
- When disconnecting the cable from the negative (-) battery terminal while performing repairs, some systems need to be initialized after the cable is reconnected (HILUX_TGN26 RM000004QR3003X.html).
Turn the ignition switch to ON, and wait for at least 60 seconds.
Check for DTCs (HILUX_TGN26 RM000000XFE0E5X.html).
ResultResult
| Proceed to
|
DTC B1000/31 is output
| A
|
DTC B1000/31 and other DTCs are output
| B
|
- NOTICE:
- If only DTC B1000/31 is output, do not clear the DTCs. Instead, immediately replace the center airbag sensor assembly.
- HINT:
- If any DTCs other than DTC B1000/31 are output, troubleshoot those DTCs first.