DTC B1635: Side No. 2 Airbag Sensor LH Malfunction; DTC B16F7: Side No. 2 Airbag Sensor LH Mismatch: Procedure

1. Turn the ignition switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the cable from the negative (-) battery terminal.
   WARNING:

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

3. Interchange the rear airbag sensor LH with RH and connect the connectors to them.
4. Connect the cable to the negative (-) battery terminal.
5. Clear the DTCs stored in memory. Refer to DTC CHECK / CLEAR [07/2013 - ] .
6. Turn the ignition switch off.
7. Turn the ignition switch to ON, and wait for at least 60 seconds.
8. Check for DTCs. Refer to DTC CHECK / CLEAR [07/2013 - ] .

   Result

   Result	Proceed to
   DTC B1635 or B16F7 is output.	A
   DTC B1630 or B16F6 is output.	B
   DTCs B1630, B1635, B16F6 and B16F7 are not output.	C

   HINT: 

   Codes other than DTCs B1630, B1635, B16F6 and B16F7 may be output at this time, but they are not related to this check.

9. Turn the ignition switch off.
10. Disconnect the cable from the negative (-) battery terminal.
    WARNING:

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

11. Return the rear airbag sensor LH and RH to their original positions and connect the connectors.
    TEXT IN ILLUSTRATION
    
    

    *1	Rear Airbag Sensor RH
    *2	Side No. 2 Airbag Sensor Assembly LH

B → See step   3 

C → See step   2 

A → See step   4