Diesel Data: Automotive Repair

DTC 11-6x

DTC 11-3x ("x" can be 0 thru 9 or A thru F): Short to Another Wire or Decreased Resistance in Driver's Airbag First Inflator

DTC 11-6x ("x" can be 0 thru 9 or A thru F): Short to Another Wire or Decreased Resistance in Driver's Airbag First Inflator

Special Tools Required
- SRS inflator simulator 07SAZ-TB4011A
- SRS simulator lead J 070AZ-SNAA100
- SRS short canceller 070AZ-SAA0100

NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information.

1. Clear 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 11-3x or 11-6x indicated?

YES - Go to step 3.

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

3. Turn the ignition switch OFF. Disconnect the negative cable from the battery, then wait for 3 minutes.
4. Disconnect the driver's airbag 4P connector (A) from the cable reel.






5. Connect the SRS inflator simulator (2 ohms connectors) and SRS simulator lead J to the cable reel.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
8. Read the DTC.

Is DTC 11-3x or 11-6x indicated?

YES - Go to step 9.

NO - Short in the driver's airbag first or second inflator; replace the driver's airbag.

9. Turn the ignition switch OFF. Disconnect the negative cable from the battery, then wait for 3 minutes.
10. Disconnect the SRS main harness 4P connector (A) from the cable reel.






11. Connect the SRS inflator simulator (2 ohms connectors) and the SRS simulator lead to the SRS main harness.
12. Reconnect the negative cable to the battery.
13. Clear the DTC memory.
14. Read the DTC.

Is DTC 11-3x or 11-6x indicated?

YES - Go to step 15.

NO - Short in the cable reel; replace the cable reel.

15. Turn the ignition switch OFF. Disconnect the negative cable from the battery, then wait for 3 minutes.
16. Disconnect SRS unit connector A (28P) from the SRS unit.
17. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator lead from the SRS main harness 4P connector.
18. Connect SRS short cancellers (070AZ-SAA0100) to No. 7 and No. 8 terminals or No. 1 and No. 2 terminals of the SRS unit connector A (28P).
19. Measure the resistance between the terminals of the SRS simulator leads. There should be an open circuit or at least 1 Mohms.






Is the resistance as specified?

YES - Faulty SRS unit or poor connection at SRS unit connector A (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit.

NO - Short in the SRS main harness; replace the SRS main harness.