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, 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 DTC memory.

2. Read the DTC.

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 front passenger's seat wire harness 18P connector (A) and sensor connectors (B).





Are the connections OK?

YES -

Go to step 4.

NO -

Repair the poor connection, clear the DTC and retest.�

4. Replace the seat-back cover/pad with equipped OPDS sensor Front Seat-Back Cover Replacement (USA, Canada Models), and do the ODS unit initialization ODS Unit Initialization.

5. Clear the DTC memory.

6. Read the DTC.

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

YES -

Replace the ODS unit ODS Unit Replacement, then clear the DTC. If the problem is still present, replace the SRS unit SRS Unit Replacement.�

NO -

The system is OK.�