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

1. Turn the ignition switch to ON.
2. Clear the DTCs stored in memory (Refer to DTC CHECK / CLEAR [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 [08/2019 - ] ).
   RESULT
   
   

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

Result: 

B 

See step  3

Result: 

C 

USE SIMULATION METHOD TO CHECK 

(Refer to DIAGNOSIS SYSTEM [08/2019 - ] )

Result: 

A 

See step  2

1. Turn the ignition switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Interchange the side airbag sensor 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 [08/2019 - ] ).
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 [08/2019 - ] ).
   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.

   TEXT IN ILLUSTRATION
   
   

   *1	Side Airbag Sensor LH
   *2	Rear Airbag Sensor RH

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 RH and LH to their original positions and connect the connectors to them.

Result: 

A 

REPLACE AIRBAG SENSOR ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

B 

REPLACE SIDE AIRBAG SENSOR RH 

(Refer to REMOVAL [08/2015 - ] )

Result: 

C 

USE SIMULATION METHOD TO CHECK 

(Refer to DIAGNOSIS SYSTEM [08/2019 - ] )

1. Turn the ignition switch off.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

2. Disconnect the cable from the negative (-) battery terminal, and wait for at least 90 seconds.
3. Interchange the side airbag sensor 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 [08/2019 - ] ).
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 [08/2019 - ] ).
   RESULT
   
   

   Result	Proceed to
   DTC B1695 is output	A
   DTC B1690 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.

   TEXT IN ILLUSTRATION
   
   

   *1	Side Airbag Sensor RH
   *2	Rear Airbag Sensor LH

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 RH and LH to their original positions and connect the connectors to them.

Result: 

A 

REPLACE AIRBAG SENSOR ASSEMBLY 

(Refer to REMOVAL [08/2015 - ] )

Result: 

B 

REPLACE SIDE AIRBAG SENSOR LH 

(Refer to REMOVAL [08/2015 - ] )

Result: 

C 

USE SIMULATION METHOD TO CHECK 

(Refer to DIAGNOSIS SYSTEM [08/2019 - ] )