92-2x

SRS DTC Troubleshooting: 92-2x

DTC 92-2x ("x" can be 0 thru 9 or A thru F):

Open or Short to Ground in the Front Passenger's Airbag Cutoff Indicator

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 Precautions, 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.
- If there are other SRS DTCs stored with 92-2x; troubleshoot them first.

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 92-2x 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 negative cable from the battery, then wait at least 3 minutes.

6. Disconnect the front passenger's airbag cutoff indicator 4P connector on the audio wire harness Service and Repair.

7. Disconnect SRS unit connector A (39P) from the SRS unit.

8. Measure the resistance between SRS unit connector A (39P) terminal No. 3 and front passenger's airbag cutoff indicator 4P connector on the audio wire harness terminal No. 4.





Is there less than 1.0 Ohms?

YES -

Go to step 9.

NO -

Open in the dashboard wire harness or the audio wire harness; replace the faulty harness, then clear the DTC.

9. Measure the resistance between SRS unit connector A (39P) terminal No. 3 and body ground.





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

YES -

Faulty front passenger's airbag cutoff indicator or SRS unit; replace the front passenger's airbag cutoff indicator Service and Repair, then clear the DTC, and retest. If the DTC is still present, replace the SRS unit Service and Repair.

NO -

Short to ground in the dashboard wire harness or the audio wire harness; replace the faulty harness, then clear the DTC.