DTC B1690: Side Airbag Sensor RH; DTC B1695: Side Airbag Sensor LH [08/2017 - 08/2019]: Procedure

1. Turn the ignition switch to ON, and wait for at least 60 seconds.
2. Clear the DTCs stored in memory.

   Refer to DTC CHECK / CLEAR [08/2017 - 08/2019]

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 [08/2017 - 08/2019]

   Result

   Result	Proceed to
   DTC B1690 is output	A
   DTC B1695 is output	B
   DTC B1690 and B1695 are not output	C

   HINT: 

   Codes other than DTC B1690 and B1695 may be output at this time, but they are not related to this check.

Result: 

B 

See step  3

Result: 

C 

USE SIMULATION METHOD TO CHECK.  Refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2018]

HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 08/2019]

Result: 

A 

See step  2

1. Turn the ignition switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Interchange the side airbag sensor assembly RH with LH and connect the connectors to them.
4. Connect the cable to the negative (-) battery terminal, 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 memory.

   Refer to DTC CHECK / CLEAR [08/2017 - 08/2019]

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 [08/2017 - 08/2019]

   Result

   Result	Proceed to
   DTC B1690 is output	A
   DTC B1695 is output	B
   DTC B1690 and B1695 are not output	C

   HINT: 

   Codes other than DTC B1690 and B1695 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, and wait for at least 90 seconds.
12. Return the side airbag sensor assembly LH and RH to their original positions and connect the connectors to them.

Result: 

A 

REPLACE AIRBAG SENSOR ASSEMBLY. Refer to  REMOVAL [08/2017 - 08/2019] 

Result: 

B 

REPLACE SIDE AIRBAG SENSOR ASSEMBLY RH. Refer to  REMOVAL [08/2015 - 08/2019] 

Result: 

C 

USE SIMULATION METHOD TO CHECK.  Refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2018]

HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 08/2019]

1. Turn the ignition switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

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

2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Interchange the side airbag sensor assembly LH with RH and connect the connectors to them.
4. Connect the cable to the negative (-) battery terminal, 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 memory.

   Refer to DTC CHECK / CLEAR [08/2017 - 08/2019]

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 [08/2017 - 08/2019]

   Result

   Result	Proceed to
   DTC B1690 is output	A
   DTC B1695 is output	B
   DTC B1690 and B1695 are not output	C

   HINT: 

   Codes other than DTC B1690 and B1695 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, and wait for at least 90 seconds.
12. Return the side airbag sensor assembly RH and LH to their original positions and connect the connectors to them.

Result: 

A 

REPLACE SIDE AIRBAG SENSOR ASSEMBLY LH. Refer to  REMOVAL [08/2015 - 08/2019] 

Result: 

B 

REPLACE AIRBAG SENSOR ASSEMBLY. Refer to  REMOVAL [08/2017 - 08/2019] 

Result: 

C 

USE SIMULATION METHOD TO CHECK.  Refer to

HOW TO PROCEED WITH TROUBLESHOOTING [08/2017 - 08/2018]

HOW TO PROCEED WITH TROUBLESHOOTING [08/2018 - 08/2019]