21-11

SRS DTC Troubleshooting: 21-11

DTC 21-11: Short to Another Wire in the Driver's Seat Belt Tensioner (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 21-11 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 22-11, 31-11, 32-11, 33-11, or 34-11 indicated with DTC 21-11?
YES - Go to step 5.

NO - Short in the SRS floor wire harness; replace the SRS floor 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 B (39P) from the SRS unit. Technician Safety Information

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 in the SRS floor wire harness; replace the SRS floor wire harness.

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