DTC B1000/31: Center Airbag Sensor Assembly Malfunction: Procedure

CHECK CENTER AIRBAG SENSOR ASSEMBLY
1. Turn the ignition switch to ON, and wait for at least 60 seconds.
  
  Fig 1: Identifying DLC3 Connector Terminals
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Clear the DTCs stored in the memory . Refer to DTC CHECK / CLEAR .
3. Turn the ignition switch off.
4. Turn the ignition switch to ON, and wait for at least 60 seconds.
5. Check for DTCs . Refer to DTC CHECK / CLEAR .
  OK
  
  DTC B1000/31 is not output.
NG → See step 3

OK → See step 2
USE SIMULATION METHOD TO CHECK. Refer to DIAGNOSIS SYSTEM
REPLACE CENTER AIRBAG SENSOR ASSEMBLY. Refer to REMOVAL