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. Check for DTCs with the HDS.

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

YES -

Go to step 3.

NO -

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

3. Check the connection at the ODS unit harness 18P connector (A) and the OPDS sensor connectors (B).





Are the connections OK?

YES -

Go to step 4.

NO -

Repair the poor connection, then clear the DTC.�

4. Replace the OPDS sensor/front passenger's seat-back cover/pad Front Seat-Back Cover Replacement.

5. Do the ODS unit initialization ODS Unit Initialization.

6. Clear the DTCs with the HDS.

7. 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 at this time.�