DTC A4-1x

DTC A3-1x ("x" can be 0 thru 9 or A thru F): SRS Connector A Not Properly Installed

DTC A4-1x ("x" can be 0 thru 9 or A thru F): SRS Connector B Not Properly Installed

NOTE:
- Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information.
- 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 and retest.

1. Clear the DTC memory.
2. Turn the ignition switch to ON (II), then wait for 10 seconds.
3. Read the DTC.

Is DTC A3-1x or A4-1x indicated?

YES - Go to step 4.

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

4. Check the connection between SRS unit connector A or B (39P) and the SRS unit.

Is the connection OK?

YES - Go to step 5.

NO - Repair the poor connection and retest.

5. Turn the ignition switch to LOCK (0).
6. Do the battery terminal disconnection procedure, then wait for 3 minutes.
7. Disconnect SRS unit connector A (39P) from the SRS unit.
8. Check for bent or damaged terminals on the SRS unit.

Are any terminals bend or damaged?

YES - Replace the SRS unit.

NO - Replace the dashboard wire harness.