86-2x

SRS DTC Troubleshooting: 86-1x, 86-2x (x can be 0 thru 9 or A thru F)

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 DTC 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 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 OPDS sensor harness connectors (A), the ODS unit harness 18P connector (B), and ODS unit.

Are the connections OK?
YES - Go to step 5.

NO - Repair the poor connections, then clear the DTC.






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

6. Do the ODS unit initialization. ODS Unit Initialization

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

Is DTC 86-1x or 86-2x indicated?
YES - Faulty ODS unit; 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.