11-3x
SRS DTC Troubleshooting: 11-3x, 11-6x
DTC 11-3x ("x" can be 0 thru 9 or A thru F):
Short to Another Wire or Decreased Resistance in the 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 the Driver's Airbag Second 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 Service and Repair, General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes, and Battery Terminal Disconnection and Reconnection Procedures.
- Before replacing the SRS unit, check the SRS unit software version with the HDS. If the software version is not the latest, update the SRS unit software SRS Unit Update, and retest.
1. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.
2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.
3. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.
Is DTC 11-3x or 11-6x indicated?
YES -
Go to step 4.
NO -
Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures Reading and Clearing Diagnostic Trouble Codes. If another DTC is indicated, troubleshoot the DTC.�
4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
5. Disconnect the negative cable from the battery, then wait at least 3 minutes.
6. Disconnect the driver's airbag 4P connector (A) from the cable reel 4P connector.
7. Connect the SRS inflator simulator (2 Ohms connectors) and simulator lead J to the cable reel 4P connector.
8. Reconnect the negative cable to the battery.
9. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.
10. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.
Is DTC 11-3x or 11-6x indicated?
YES -
Go to step 11.
NO -
Short to another wire in the driver's airbag first or second inflator; replace the driver's airbag Driver's Airbag Replacement, then clear the DTC.�
11. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
12. Disconnect the negative cable from the battery, then wait at least 3 minutes.
13. Remove the column cover Service and Repair, then disconnect dashboard wire harness 4P connector (A) from the cable reel 4P connector.
14. Connect the SRS inflator simulator (2 Ohms connectors) and the simulator lead J to the dashboard wire harness 4P connector.
15. Reconnect the negative cable to the battery.
16. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.
17. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.
Is DTC 11-3x or 11-6x indicated?
YES -
Go to step 18.
NO -
Short to another wire in the cable reel; replace the cable reel Service and Repair, then clear the DTC.�
18. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.
19. Disconnect the negative cable from the battery, then wait at least 3 minutes.
20. Disconnect SRS unit connector A (39P) from the SRS unit Service and Repair.
21. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not disconnect the simulator lead from the dashboard wire harness 4P connector.
22. Connect the SRS short cancellers (070AZ-SAA0100) to SRS unit connector A (39P) terminals No. 3 and No. 4, and to terminals No. 7 and No. 8 Service and Repair.
23. Measure the resistance between the terminals of both 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 (39P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit SRS Unit Replacement.�
NO -
Short to another wire in the dashboard wire harness; replace the dashboard wire harness, then clear the DTC.�