DTC B1620/21: Side Airbag Sensor RH Circuit Malfunction (To 8/2009): Procedure

1. Turn the engine switch off.
   Fig 1: Checking Side Airbag Sensor RH (For Rear Side)

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Disconnect the cable from the negative (-) battery terminal.
   NOTE:

   Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to disable the SRS system.

3. Interchange the side airbag sensor LH with RH and connect the connectors.
4. Connect the cable to the negative (-) battery terminal.
5. Turn the engine switch on (IG), and wait for at least 60 seconds.
6. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR .
7. Turn the engine switch off.
8. Turn the engine switch on (IG), and wait for at least 60 seconds.
9. Check for DTCs. Refer to DTC CHECK / CLEAR .

   Result

   Result	Proceed to
   DTC B1620/21 and B1625/22 are not output.	A
   DTC B1625/22 is output.	B
   DTC B1620/21 is output.	C

   TEXT IN ILLUSTRATION
   
   

   *1	Side Airbag Sensor LH
   *2	Center Airbag Sensor Assembly

   HINT: 

   Codes other than DTC B1620/21 and B1625/22 may be output at this time, but they are not related to this check.

C → See step   2 

B → See step   3 

A → See step   4