12-11

SRS DTC Troubleshooting: 12-11

DTC 12-11: Short to Another Airbag Inflator in the Front Passenger's Airbag First 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

- 2-door: 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 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 12-11 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 12-11?
YES - Go to step 5.

NO - Short in the dashboard wire harness; replace the dashboard wire harness.


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