12-41

SRS DTC Troubleshooting: 12-41

DTC 12-41: Short to Another Airbag Inflator in the Front Passenger's Airbag Second Inflator (4-door)

NOTE: Before doing this troubleshooting procedure, review SRS Precautions and Procedures, Technician Safety Information General Troubleshooting Information, Initial Inspection and Diagnostic Overview and Battery Terminal Disconnection and Reconnection. Procedures

1. Clear the DTC memory. Initial Inspection and Diagnostic Overview

2. Turn the ignition switch to ON (II), then wait for 10 seconds.

3. Read the DTC. Initial Inspection and Diagnostic Overview

Is DTC 12-41 indicated?
YES - Go to step 4.

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


4. Read the DTC. Initial Inspection and Diagnostic Overview

Is DTC 11-11 or 11-41 indicated with DTC 12-41?
YES - Go to step 5.

NO - Go to step 9.


5. Turn the ignition switch to LOCK (0).

6. Disconnect the negative cable from the battery, then wait at least 3 minutes.

7. Disconnect SRS unit connector A (39P) from the SRS unit. Technician Safety Information

8. Check for continuity between the terminals of SRS unit connector A (39P) according to the table. There should be no continuity.





Is there continuity?
YES - Short in the dashboard wire harness; replace the dashboard wire harness.

NO - Faulty SRS unit; replace the SRS unit. SRS Unit Replacement






9. Turn the ignition switch to LOCK (0).

10. Disconnect the negative cable from the battery, then wait at least 3 minutes.

11. Disconnect SRS unit connector A (39P) from the SRS unit. Technician Safety Information

12. Check for continuity between the terminals No. 5 and No. 9 of SRS unit connector A (39P), and between the terminals No. 6 and No. 10. There should be no continuity.

Is there continuity?
YES - Go to step 13.

NO - Faulty SRS unit; replace the SRS unit. SRS Unit Replacement






13. Disconnect the dashboard wire harness 4P connector from the front passenger's airbag. Technician Safety Information

14. Check for continuity between the terminals No. 5 and No. 9 of SRS unit connector A (39P), and between the terminals No. 6 and No. 10. There should be no continuity.

Is there continuity?
YES - Short in the dashboard wire harness; replace the dashboard wire harness.

NO - Faulty front passenger's airbag; replace the front passenger's airbag. Front Passengers Airbag Replacement