DTC B0095[13] Front Airbag Sensor(Right) Disconnected (Air Bag (Driver/Passenger))

1. SRS system check

Refer to "58.SRS Control 8A.Troubleshooting(Air Bag (Driver/Passenger)) diagnostic system check-SRS controls".

2. Inspection for open circuit and short circuit in right side front airbag sensor (+) circuit

1) Turn OFF the ignition switch for 15 seconds or more.

2) Inspect the right side front airbag sensor (+) circuit between the SRS control unit (pin 14 of B8) and the right side front airbag sensor (pin 2 of C22) for the following. Is the result normal?

  • Short to the power supply circuit
  • Short to ground
  • Open circuit
  • High resistance

Refer to "LHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "RHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Caution

  • If the right side front airbag sensor circuit is shorted to the power supply circuit, the sensor may be broken.

Yes

=>Go to Inspection for open circuit and short circuit in right side front airbag sensor (-) circuit.

No

Repair the circuit as necessary.

=>Go to Repair verification.

3. Inspection for open circuit and short circuit in right side front airbag sensor (-) circuit

1) Inspect the right side front airbag sensor (-) circuit between the SRS control unit (pin 15 of B8) and the right side front airbag sensor (pin 1 of C22) for the following. Is the result normal?

  • Short to the power supply circuit
  • Short to ground
  • Open circuit
  • High resistance

Refer to "LHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "RHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Caution

  • If the right side front airbag sensor circuit is shorted to the power supply circuit, the sensor may be broken.

Yes

=>Go to Right side front airbag sensor harness connector inspection.

No

Repair the circuit as necessary.

=>Go to Repair verification.

4. Right side front airbag sensor harness connector inspection

1) Inspect for poor connections at the right side front airbag sensor harness connector (pins 1 and 2 of C22). Is the result normal?

Refer to "LHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "RHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Yes

=>Go to SRS control unit harness connector inspection.

No

Repair the connections as necessary.

=>Go to Repair verification.

5. SRS control unit harness connector inspection

1) Inspect for poor connections at the SRS control unit harness connector (pins 14 and 15 of B8). Is the result normal?

Refer to "LHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Refer to "RHD SRS airbag (Driver/Passenger)" in the ETM (wiring diagram). (Open using the ETM viewer.).

Yes

Replace the right side front airbag sensor.

Refer to "8.Restraints 8Z.Seat Belt and SRS Airbag Electrical Control front airbag sensor removal".

Refer to "8.Restraints 8Z.Seat Belt and SRS Airbag Electrical Control front airbag sensor installation".

=>Go to Current DTC check.

No

Repair the connections as necessary.

=>Go to Repair verification.

6. Current DTC check

1) Reconnect all of the disconnected harness connectors.

2) Clear the DTC with a scan tool.

3) Turn OFF the ignition switch for 15 seconds or more.

4) Perform a test drive.

5) Observe the DTC information with a scan tool. Is a DTC set?

Yes

=>Go to SRS control unit replacement.

No

=>Go to Repair verification.

7. SRS control unit replacement

Note

  • Perform the VIN programming and ECU lock after replacing the SRS control unit.

Refer to "8.Restraints 8Z.Seat Belt and SRS Airbag Electrical Control SRS control unit removal".

Refer to "8.Restraints 8Z.Seat Belt and SRS Airbag Electrical Control SRS control unit installation".

Refer to "8.Restraints 8Z.Seat Belt and SRS Airbag Electrical Control SRS control unit setting".

Procedure completion

=>Go to Repair verification.

8. Repair verification

1) Reconnect all of the disconnected harness connectors.

2) Clear the DTC with a scan tool.

3) Turn OFF the ignition switch for 15 seconds or more.

4) Turn ON the ignition switch.

5) Observe the DTC information with a scan tool.