61-1x

SRS DTC Troubleshooting: 61-1x

DTC 61-1x ("x" can be 0 thru 9 or A thru F):

Open in the Driver's Seat Belt Buckle Switch

NOTE:

- Before doing this troubleshooting procedure, review SRS Precautions and Procedures Service and Repair and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.
- 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 DTCs with the HDS.

2. Turn the ignition switch to ON (II), then wait for 10 seconds. Buckle and unbuckle the driver's seat belt several times.

3. Check for DTCs with the HDS.

Is DTC 61-1x indicated?

YES -

Go to step 4.

NO -

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, troubleshoot the DTC.�

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

5. Install a jumper wire between body ground and SRS unit connector B (39P) terminal No. 19.






6. Clear the DTCs with the HDS.

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

8. Check for DTCs with the HDS.

Is DTC 61-2x indicated?

YES -

Go to step 9.

NO -

Faulty SRS unit or poor connection at SRS unit connector B (39P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit SRS Unit Replacement. If the DTC does not clear, replace the harness.�

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

10. Remove the jumper wire from SRS unit connector B (39P).

11. Disconnect the SRS floor wire harness 2P connector (A) from the driver's seat belt buckle switch 2P connector.






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

13. Measure the voltage between body ground and SRS floor wire harness 2P connector terminal No. 2. There should be more than 10 V.





Is the voltage as specified?

YES -

Go to step 14.

NO -

Open in the SRS floor wire harness; replace the SRS floor wire harness, then clear the DTC.�

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

15. Measure the resistance between body ground and SRS floor wire harness 2P connector terminal No. 1. There should be less than 1.0 Ohms.





Is resistance as specified?

YES -

Faulty driver's seat belt buckle switch; replace the driver's seat belt buckle assembly, 4-door, 2-door, then clear the DTC.�

NO -

Open in the SRS floor wire harness; check for a poor ground at G701 (4-door , 2-door). If the ground is OK, replace the SRS floor wire harness, then clear the DTC.�