DTC 33-8x

DTC 33-8x (33-80 to 33-89, 33-8A to 33-8F): Short to Power in Left 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 (11), 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 33-8x 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 left 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 33-8x indicated?

YES - Go to step 9.

NO - Short to power in the left side curtain airbag inflator; replace the left side curtain airbag.

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




10. Disconnect floor wife 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 33-8x 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 (28P) from the SRS unit.
17. Reconnect the battery negative cable.
18. Turn the ignition switch ON (II).
19. Disconnect the SRS inflator simulator from the SRS simulator lead F.




20. Check for voltage between each terminal of both SRS simulator leads and body ground. There should be 0.5 V or less.

Is the voltage as specified?

YES - Faulty SRS unit or poor contact 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 power in the floor wire harness; replace the floor wire harness.