SRS DTC 86-1x, 86-2x (KA, KC models)

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 .
Before doing this troubleshooting procedure, review SRS Precautions and Procedures and General Troubleshooting Information .
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 , and retest.

DTC Description	DTC

DTC (SRS)

Problem verification

-1. Clear the DTCs with the HDS .

-2. Press the engine start/stop button to select the ON mode, then wait for 10 seconds.

-3. Check for DTCs with the HDS .

DTC Description	DTC

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

YES

The failure is duplicated. Go to step 2.

NO

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

Connector connection check
-1. Press the engine start/stop button to select the OFF mode.

-2. From under the front passenger's seat cushion, release the elastic strap from the seat cushion frame springs .

-3. Release the bottom hooks, and unzip the seat-back cover .

-4. Turn over the seat-back cover/pad to gain access to the ODS unit .

-5. Remove the cover (A), then check the connection between the ODS unit 18P connector (B), the OPDS sensor connectors (C), and the ODS unit.

Courtesy of HONDA, U.S.A., INC.

Is the connector OK?

YES

Go to step 4.

NO

Go to step 3.

System check 1

-1. Repair the poor connector connection which was the cause of the problem in step 2.

-2. Clear the DTCs with the HDS .

-3. Press the engine start/stop button to select the ON mode, then wait for 10 seconds.

-4. Check for DTCs with the HDS .

DTC Description	DTC

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

YES

Go to step 4.

NO

The system is OK at this time.

System check 2

-1. Replace the seat-back cover/pad equipped with an OPDS sensor .

-2. Clear the DTCs with the HDS .

-3. Do the ODS unit initialization .

ODS Unit Initialization

-4. Press the engine start/stop button to select the ON mode, then wait for 10 seconds.

-5. Check for DTCs with the HDS .

DTC Description	DTC

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

YES

Replace the ODS unit , then clear the DTC, and retest. If the DTC is still present, replace the SRS unit .

NO

The system is OK at this time.