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 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.
- 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 dashboard wire harness 6P connector from the front passenger's airbag cutoff indicator Testing and Inspection.

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

8. Measure the resistance between SRS unit connector A (39P) terminal No. 20 and front passenger's airbag cutoff indicator 6P connector terminal No. 2. There should be less than 1.0 Ohms.





Is the resistance as specified?

YES -

Go to step 9.

NO -

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

9. Measure the resistance between body ground and SRS unit connector A (39P) terminal No. 20. There should be an open circuit or at least 1 MOhms.





Is the resistance as specified?

YES -

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

NO -

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