86-1x

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, review SRS Precautions and Procedures Service and Repair and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.

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 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).

5. Check the connection between the ODS unit harness 18P connector (A), the OPDS sensor connectors (B), and ODS unit.





the connections OK?

YES -

Go to step 6.

NO -

Repair the poor connections, then clear the DTC, and retest. If DTC 86-1x or 86-2x is still present, go to step 6.�

6. Replace the seat-back cover/pad with equipped OPDS sensor Front Seat-Back Cover/Pad Replacement, then clear the DTC.

7. Do the ODS unit initialization Programming and Relearning.

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

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

10. Check for DTCs with the HDS.

Is DTC 86-1x or 86-2x 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 SRS unit SRS Unit Replacement.�

NO -

The system is OK.�