DTC B009B-83: Left Side Restraints Sensor 5 Value of Signal Protection Calculation Incorrect [11/2023 - ]: Procedure

Pre-procedure1

1. Turn the ignition switch to ON, and wait for at least 60 seconds.

   Procedure1

2. Check for DTCs.

   Body Electrical > SRS Airbag > Trouble Codes 

   Result

   Result	Proceed to
   B009B-83 is output	A
   B009B-83 is not output	B

   Post-procedure1

3. None

Result: 

B 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ] 

Result: 

A 

See step  2

Pre-procedure1

1. Turn the ignition switch off.
2. Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.

   Procedure1

3. Check that the connectors are properly connected to the rear airbag sensor LH and side airbag sensor assembly LH.

   OK

   The connectors are properly connected.

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

CONNECT CONNECTORS PROPERLY 

Result: 

OK 

See step  3

Pre-procedure1

1. Interchange the side airbag sensor assembly LH with RH and connect the connectors to them.

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Side Airbag Sensor Assembly RH
   *2	Rear Airbag Sensor LH
   *3	Wire Harness

2. Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
3. Turn the ignition switch to ON, and wait for at least 60 seconds.

   Procedure1

4. Clear the DTCs stored in memory.

   Body Electrical > SRS Airbag > Clear DTCs 

   Result

   Proceed to
   NEXT

   Post-procedure1

5. Turn the ignition switch off.

Result: 

NEXT 

See step  4

Pre-procedure1

1. Turn the ignition switch to ON, and wait for at least 60 seconds.

   Procedure1

2. Check for DTCs.

   Body Electrical > SRS Airbag > Trouble Codes 

   Result

   Result	Proceed to
   B009B-83 is output	A
   B009E-83 is output	B
   B009B-83 and B009E-83 are not output	C

   HINT: 

   Codes other than DTCs B009B-83 and B009E-83 may be output at this time, but they are not related to this check.

   Post-procedure1

3. Turn the ignition switch off.
4. Disconnect the cable from the negative (-) auxiliary battery terminal, and wait for at least 60 seconds.
5. Return the side airbag sensor assembly RH and LH to their original positions and connect the connectors to them.

Result: 

A 

REPLACE AIRBAG SENSOR ASSEMBLY. Refer to  REMOVAL [11/2023 - ] 

Result: 

B 

REPLACE SIDE AIRBAG SENSOR ASSEMBLY LH. Refer to  REMOVAL [11/2023 - ] 

Result: 

C 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2019 - ]