DTC 34-3x
DTC 34-3x (34-30 to 34-39, 34-3A to 34-3F): Short to Another Wire or Decreased Resistance in Right Side Curtain Airbag InflatorSpecial Tools Required
- SRS inflator simulator 07SAZ-TB4011A
- SRS simulator lead E 07XAZ-S1A0200
- SRS short canceller 070AZ-SAA0100
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 34-3x 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 from the side curtain airbag subharness (A).
5. Connect the SRS inflator simulator (2 Ohms connectors) and simulator lead E to the side curtain airbag subharness.
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Read the DTC.
Is DTC 34-3x indicated?
YES - Go to step 9.
NO - Short to another wire 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 SRS unit connector C (16P) from the SRS unit.
11. Disconnect the SRS inflator simulator from the SRS simulator lead.
12. Connect the SRS short canceller (070AZ-SAA0100) to the No. 13 and No. 14 terminals of SRS unit connector C (16P).
13. Check resistance between the terminals of the SRS simulator lead. There should be an open circuit or at least 1 MOhm.
Is the resistance as specified?
YES - Faulty SRS unit or poor contact at SRS unit connector C (16P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit.
NO - Short in the side curtain airbag subharness; replace the side curtain airbag subharness.