DTC 34-9x

DTC 34-9x (34-90 to 34-99, 34-9A to 34-9F): Short to Ground in Right Side Curtain Airbag Inflator

Special Tools Required
- SRS inflator simulator 07SAZ-TB4011A
- SRS simulator lead E 07XAZ-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 34-9x indicated?

YES - Go to step 3.

NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. Diagnostic Strategies If another DTC is indicated, go to the DTC Troubleshooting Index. DTC List - Supplemental Restraint System

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




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

Is DTC 34-9x indicated?

YES - Go to step 9.

NO - Short to ground 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.




10. Disconnect floor wire harness 4P connector C501 (A) from the roof wire harness connector C501 (B).
11. Connect the SRS inflator simulator (2 Ohms connectors) and simulator lead F to the floor wire harness.
12. Reconnect the battery negative cable.
13. Erase the DTC memory.
14. Read the DTC.

Is DTC 34-9x indicated?

YES - Go to step 15.

NO - Short to ground in the roof wire harness; replace the roof wire ha mess.

15. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.
16. Disconnect SRS unit connector C (28P) from the SRS unit.
17. Disconnect the SRS inflator simulator from the SRS simulator lead F.




18. Check resistance between each terminal of both SRS simulator leads and body ground. There should be an open circuit or at least 1 MOhm.

Is the resistance as specified?

YES - Faulty SRS unit or poor connection at SRS unit connector C (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit.

NO - Short to ground in the floor wire harness; replace the floor wire harness.