85-79

SRS DTC Troubleshooting: 85-79

DTC 85-79:

OPDS Initial Check Failure

NOTE:

- Before doing this troubleshooting procedure, find out if the vehicle was in a collision. If so, verify that all the required components were replaced with new components, of the correct part number, and that they were properly installed Service and Repair.
- 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.
- 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.

3. Check for DTCs with the HDS.

Is DTC 85-79 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. Make sure nothing is on the front passenger's seat, and make sure nothing is in the seat-back pocket.

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 85-79 indicated?

YES -

Go to step 10.

NO -

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

9. Clear the DTCs with the HDS.

10. Do the ODS unit initialization ODS Unit Initialization.

11. Turn the ignition switch to LOCK (0), then wait for 10 seconds.

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

13. Check for DTCs with the HDS.

Is DTC 85-79 indicated?

YES -

Faulty ODS unit; replace the ODS unit ODS Unit Replacement, then clear the DTC and retest. If the DTC is still present, replace the OPDS sensor/front passenger's seat-back cover/pad with equipped OPDS sensor Front Seat-Back Cover/Pad Replacement, then clear the DTC, and retest. If the DTC is still present, replace the SRS unit SRS Unit Replacement.�

NO -

The system is OK.�