DTC 34-8x

DTC 34-8x (34-80 to 34-89, 34-8A to 34-8F): Short to power in Right Side Curtain Airbag Inflator

Special Tools Required
- SRS inflator simulator 07SAZ-TB4011A
- SRS simulator lead E O7XAZ-S1A0200
- SRS simulator lead F 07XAZ-SZ30100

1. Erase the DTC memory.
2. Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.

Does the SRS indicator stay on, and is DTC 34-8x indicated?

YES - Go to step 3.

NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC troubleshooting index.

3. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.




4. Disconnect the roof wire harness 2P connector (A) from the right side curtain airbag 2P connector (B).
5. Connect the SRS inflator simulator (2 Ohm connector) and the simulator lead E to the roof wire harness 2P connector.
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Check for a DTC.

Is DTC 34-8x indicated?

YES - Go to step 9.

NO - Short to power in the right side curtain airbag inflator, replace the right side curtain airbag.

9. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.




1O. Disconnect SRS main harness 4P connector C812 (A) from the roof wire harness 4P connector.
11. Connect the SRS inflator simulator (2 Ohm connectors) and simulator lead F to the SRS main harness.
12. Reconnect the battery negative cable.
13. Erase the DTC memory.
14. Check for a DTC.

Is DTC 34-8x indicated?

YES - Go to step 15.

NO - Short to power in the roof wire harness; replace the roof wire harness.

15. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.
16. Disconnect SRS unit connector C (16P) from the SRS unit.
17. Reconnect the battery negative cable.
18. Disconnect the special too from SRS main harness.
19. Turn the ignition switch ON (II).




20. Check for voltage between the No.3 terminal of the SRS main harness 4P connector and body ground, and the No.4 terminal and body ground. There should be 0.5 V or less.

Is the voltage as specified?

YES - Faulty SRS unit; replace the SRS unit.

NO - Go to step 21.

21. Turn the ignition switch OFF.




22. Disconnect the SRS main subharness 28P connector C801 (A) from SRS main harness C801 (B).
23. Turn the ignition switch ON (II).




24. Check for voltage between the No.5 terminal of the SRS main harness 28P connector C801 and body ground, and between the No.6 terminal and body ground. There should be 0.5 V or less.

Is the voltage as specified?

YES - Short to power in the SRS main harness; replace the SRS main harness.

NO - Short to power in the SRS main subharness; replace the SRS main subharness.