Diesel Data: Automotive Repair

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.

1. Clear the DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

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

3. Check for the DTCs with the HDS Reading and Clearing Diagnostic Trouble Codes.

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 Reading and Clearing Diagnostic Trouble Codes. If another DTC is indicated, troubleshoot the DTC.�

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





Are the connections OK?

YES -

Go to step 5.

NO -

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

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

6. Do the ODS unit initialization Programming and Relearning.

7. Clear the DTCs with the HDS.

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

9. Check for the DTCs with the HDS.

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

YES -

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

NO -

The system is OK.�