31-11
SRS DTC Troubleshooting: 31-11
DTC 31-11:
Short to Another Wire in the Driver's Side Airbag Inflator (4-door)
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.
1. Clear the DTC with the HDS Reading and Clearing Diagnostic Trouble Codes.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.
Is DTC 31-11 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. Check for DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.
Is DTC 21-11, 22-11, 32-11, 33-11, or 34-11 indicated with DTC 31-11?
YES -
Go to step 5.
NO -
Short to another wire in the SRS floor wire harness; replace the SRS floor wire harness, then clear the DTC.�
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 B (39P) from the SRS unit Service and Repair.
8. Check for continuity between the terminals of SRS unit connector B (39P) according to the table. There should be no continuity.
Is there continuity?
YES -
Short to another wire in the SRS floor wire harness; replace the SRS floor wire harness, then clear the DTC.�
NO -
Faulty SRS unit; replace the SRS unit SRS Unit Replacement.�