82-11

SRS DTC Troubleshooting: 82-11

DTC 82-11:

No Signal From the Inner Side Front Passenger's Weight 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, General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes, and Battery Terminal Disconnection and Reconnection Procedures.
- 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 Testing and Inspection, and retest.
- These SWS DTCs are cleared by turning the ignition switch to LOCK (0).

1. Clear the DTCs with the HDS.

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

3. Check for DTCs with the HDS.

Is DTC 82-11 indicated?

YES -

Go to step 4.

NO -

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

4. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is an SWS DTC also indicated?

YES -

- DTC 11-11: Short to power in the front passenger's weight sensor (inner side) power circuit; go to step 5.
- DTC 11-12: Short to ground in the front passenger's weight sensor (inner side) power circuit; go to step 11.

NO -

Intermittent failure, the system is OK at this time. Go to Troubleshooting Intermittent Failures.

5. Turn the ignition switch to LOCK (0).

6. Disconnect the ODS unit harness 3P connector (A) from the front passenger's weight sensor (inner side).






7. Turn the ignition switch to ON (II).

8. Clear the DTCs with the HDS.

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

10. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 11-11 indicated?

YES -

Short to power in the ODS unit harness; replace the ODS unit harness, then clear the DTC, and retest. If the DTC is still present, replace the ODS unit Service and Repair.

NO -

Faulty front passenger's weight sensor (inner side); replace the front passenger's seat frame/front passenger's weight sensors as an assembly Service and Repair, then clear the DTC.

11. Turn the ignition switch to LOCK (0).

12. Disconnect the ODS unit harness 3P connector (A) from the front passenger's weight sensor (inner side).






13. Turn the ignition switch to ON (II).

14. Clear the DTCs with the HDS.

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

16. From the HDS Main Menu, select SRS, then Inspection. In the Inspection Menu, select SWS DTC CHECK.

Is SWS DTC 11-12 indicated?

YES -

Go to step 17.

NO -

Faulty front passenger's weight sensor (inner side); replace the front passenger's seat frame/front passenger's weight sensors as an assembly Service and Repair, then clear the DTC.

17. Turn the ignition switch to LOCK (0).

18. Measure the resistance between ODS unit harness 3P connector terminal No. 3 and body ground.





Is there an open circuit, or at least 1 MOhms?

YES -

Faulty ODS unit; replace the ODS unit Service and Repair, then clear the DTC.

NO -

Short to ground in the ODS unit harness; replace the ODS unit harness, then clear the DTC.