DTC B00D5-12: Restraint System Passenger Disable Indicator Circuit Short to Battery [10/2022 - ]: 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 map light assembly.

  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	Map Light Assembly
  *2	Airbag ECU Assembly
  *3	Wire Harness

• Disconnect the map light assembly 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

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	Map Light Assembly
  *2	Airbag ECU Assembly
  *3	Wire Harness
  *a	Front view of wire harness connector (to Map Light Assembly)
  *b	Front view of wire harness connector (to Airbag ECU Assembly)

  Standard Voltage

  Tester Connection	Condition	Specified Condition	Result
  C63-34 (P-AB) or K1-32 (P-AB) - 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  4

Pre-procedure1

• Connect the map light assembly connector.

  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

  *1	Map Light Assembly
  *2	Airbag ECU Assembly
  *3	Wire Harness
  *a	Front view of wire harness connector (to Airbag ECU Assembly)

• Using a service wire, connect terminal 34 (P-AB) of connector B and body ground.
  NOTE:

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

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

• Check the passenger airbag ON/OFF indicator operation.

  OK

  The passenger airbag ON/OFF indicator "OFF" come on.

  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.
• Disconnect the service wire from connector B.

Result: 

OK 

REPLACE AIRBAG ECU ASSEMBLY. Refer to  REMOVAL [10/2022 - 08/2023]  , or refer to  REMOVAL [08/2023 - ] 

Result: 

NG 

REPLACE MAP LIGHT ASSEMBLY. Refer to  REMOVAL [10/2022 - ]