82-12

SRS DTC Troubleshooting: 82-12

DTC 82-12:

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 and General Troubleshooting Information Reading and Clearing Diagnostic Trouble Codes.
- 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 82-12 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. Turn the ignition switch to LOCK (0).

5. Disconnect the inner side front passenger's weight sensor 2P connector (A) on the front passenger's seat wire harness.






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

7. Measure the voltage between inner side front passenger's weight sensor 2P connector terminals No. 1 and No. 2.





Is there more than 6 V?

YES -

Faulty inner side front passenger's weight sensor; replace the inner side front passenger's weight sensor Service and Repair, then clear the DTC.

NO -

Open in the front passenger's seat wire harness; replace the front passenger's seat wire harness, then clear the DTC, and retest. If the DTC is still present, replace the ODS unit Service and Repair.