Inspection Procedure

WARNING: This page is about a different car, the 2008 Toyota Yaris. However, it is still accessible from the selected car via links, so may be relevant.

CHECK CENTER AIRBAG SENSOR ASSEMBLY
1. Turn the ignition switch to the lock position.
2. Disconnect the negative (-) terminal cable from the battery and wait for at least 90 seconds.
3. Connect the negative (-) terminal cable to the battery and wait for at least 2 seconds.
4. Turn the ignition switch to the on position and wait for at least 60 seconds.
5. Clear any DTCs stored in the memory (See DTC CHECK / CLEAR ).
6. Turn the ignition switch to the lock position.
  
  Fig 1: Identifying DLC3 Connector Terminal
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. Turn the ignition switch to the on position and wait for at least 60 seconds.
8. Check for DTCs (See DTC CHECK / CLEAR ).
  OK:
  
  DTC B1000/31 is not output.
NG: REPLACE CENTER AIRBAG SENSOR ASSEMBLY

OK: USE SIMULATION METHOD TO CHECK