DTC B1625/22: Side Airbag Sensor LH Circuit Malfunction; DTC B1627/82: Lost communication with Side Airbag Sensor LH [07/2014 - ]: Procedure

1. Turn the ignition switch off.
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 side airbag sensor assembly LH with the side airbag sensor assembly RH and connect the connectors to them.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   TEXT IN ILLUSTRATION
   
   

   *1	Side Airbag Sensor Assembly RH
   *2	Airbag Sensor Assembly

4. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
5. Turn the ignition switch to ON, and wait for at least 60 seconds.
6. Clear the DTCs stored in the memory. Refer to DTC CHECK / CLEAR [07/2014 - ] .
7. Turn the ignition switch off.
8. Turn the ignition switch to ON, and wait for at least 60 seconds.
9. Check for DTCs. Refer to DTC CHECK / CLEAR [07/2014 - ] .
   RESULT
   
   

   Result	Proceed to
   DTC B1620/21, B1622/81, B1625/22 or B1627/82 is not output.	A
   DTC B1625/22 or B1627/82 is output.	B
   DTC B1620/21 or B1622/81 is output. (for 5 Door)	C
   DTC B1620/21 or B1622/81 is output. (for 3 Door)	D

   HINT: 

   DTCs other than B1620/21, B1622/81, B1625/22, and B1627/82 may be output at this time, but they are not related to this check.

10. Turn the ignition switch off.
11. 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.

12. Return the side airbag sensor assembly RH and the side airbag sensor assembly LH to their original positions and connect the connectors to them.

B → See step   4 

C → See step   3 

D → See step   5 

A → See step   2