DTC B0097-87: Right Side Restraints Sensor 2 Missing Message [12/2022 - ]: Procedure

Pre-procedure1

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

• Check that the connectors are properly connected to the airbag ECU assembly and floor side airbag sensor RH.

  OK

  The connectors are properly connected.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

NG 

CONNECT CONNECTORS PROPERLY 

Result: 

OK 

See step  2

Pre-procedure1

• Disconnect the airbag ECU assembly connector.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *1	Floor Side Airbag Sensor RH
  *2	Airbag ECU Assembly
  *3	Wire Harness

• Disconnect the floor side airbag sensor RH connector.

• Check that the terminals of the connectors are not deformed or damaged.

  OK

  The terminals are not deformed or damaged.

  Result

  Proceed to
  OK
  NG

Post-procedure1

• None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

1. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition	Result
   R11-2 (BBR+) - R11-1 (BBR-)	Always	1 MΩ or higher	MΩ

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Floor Side Airbag Sensor RH
   *2	Airbag ECU Assembly
   *3	Wire Harness
   *a	Front view of wire harness connector (to Floor Side Airbag Sensor RH)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  4

Pre-procedure1

• Using a service wire, connect terminals 28 (BBR+) and 29 (BBR-) of connector B.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *1	Floor Side Airbag Sensor RH
  *2	Airbag ECU Assembly
  *3	Wire Harness
  *4	Service Wire
  *a	Front view of wire harness connector (to Floor Side Airbag Sensor RH)
  *b	Front view of wire harness connector (to Airbag ECU Assembly)

  NOTE:

  Do not forcibly insert the service wire into the terminals of the connector when connecting a service wire.

• Measure the resistance according to the value(s) in the table below.

  Standard Resistance

  Tester Connection	Condition	Specified Condition	Result
  R11-2 (BBR+) - R11-1 (BBR-)	Always	Below 1 Ω	Ω

  Result

  Proceed to
  OK
  NG

Post-procedure1

• Disconnect the service wire from connector B.

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  5

1. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition	Result
   R11-2 (BBR+) - Body ground	Always	1 MΩ or higher	MΩ
   R11-1 (BBR-) - Body ground	Always	1 MΩ or higher	MΩ

   Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

   *1	Floor Side Airbag Sensor RH
   *2	Airbag ECU Assembly
   *3	Wire Harness
   *a	Front view of wire harness connector (to Floor Side Airbag Sensor RH)

   Result

   Proceed to
   OK
   NG

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  6

Pre-procedure1

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

• Measure the voltage according to the value(s) in the table below.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *1	Floor Side Airbag Sensor RH
  *2	Airbag ECU Assembly
  *3	Wire Harness
  *a	Front view of wire harness connector (to Floor Side Airbag Sensor RH)

  Standard Voltage

  Tester Connection	Condition	Specified Condition	Result
  R11-2 (BBR+) - Body ground	Ignition switch ON	Below 1 V	V
  R11-1 (BBR-) - Body ground	Ignition switch ON	Below 1 V	V

  Result

  Proceed to
  OK
  NG

Post-procedure1

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

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  7

Pre-procedure1

• Connect the airbag ECU assembly connector.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *1	Floor Side Airbag Sensor LH
  *2	Airbag ECU Assembly
  *3	Wire Harness

• Interchange the floor side airbag sensor RH with LH and connect the connectors to them.
• Connect the cable to the negative (-) auxiliary battery terminal, and wait for at least 2 seconds.
• Turn the ignition switch to ON, and wait for at least 60 seconds.

• Clear the DTCs stored in memory.

  Body Electrical > SRS Airbag > Clear DTCs 

  Result

  Proceed to
  NEXT

Post-procedure1

• Turn the ignition switch off.

Result: 

NEXT 

See step  8

Pre-procedure1

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

• Check for DTCs.

  Body Electrical > SRS Airbag > Trouble Codes 

  Result

  Result	Proceed to
  B0097-87 is output	A
  B0092-87 is output	B
  B0092-87 and B0097-87 are not output	C

  HINT: 

  Codes other than DTCs B0092-87 and B0097-87 may be output at this time, but they are not related to this check.

Post-procedure1

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

Result: 

A 

REPLACE AIRBAG ECU ASSEMBLY. Refer to  REMOVAL [12/2022 - 03/2023]  , or refer to  REMOVAL [03/2023 - ] 

Result: 

B 

REPLACE FLOOR SIDE AIRBAG SENSOR RH. Refer to  REMOVAL [12/2022 - 03/2023]  , or refer to  REMOVAL [03/2023 - ] 

Result: 

C 

USE SIMULATION METHOD TO CHECK. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2022 - ]