86-2x

SRS DTC Troubleshooting: 86-1x, 86-2x

DTC 86-1x ("x" can be 0 thru 9 or A thru F):

Faulty OPDS Seat-Back Sensor

DTC 86-2x ("x" can be 0 thru 9 or A thru F):

Faulty OPDS Seat Support Sensor

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 and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.
- 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), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.

3. Check for DTCs with the HDS.

Is DTC 86-1x or 86-2x 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), or press the engine start/stop button to select the OFF mode.

5. Remove the front seat back panel Front Seat-Back Cover Replacement.

6. Turn over the seat-back cover/pad to gain access to the ODS unit.

7. Remove the cover (A), then check the connection at the ODS unit 18P connector (B), OPDS sensor connectors (C), and ODS unit.





Are the connections OK?

YES -

Go to step 8.

NO -

Repair the poor connections, then clear the DTC, and retest. If DTC 86-1x or 86-2x is still present, go to step 8.

8. Replace the seat-back cover/pad with equipped OPDS sensor Front Seat-Back Cover Replacement.

9. Clear the DTCs with the HDS.

10. Do the ODS unit initialization ODS Unit Initialization.

11. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode, then wait for 10 seconds.

12. Check for DTCs with the HDS.

Is DTC 86-1x or 86-2x indicated?

YES -

Replace the ODS unit ODS Unit 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.�