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 Passenger's Airbag Cutoff Indicator

NOTE:

- 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 SRS Unit Update, and retest.
- If there are other SRS DTCs stored with 92-2x; troubleshoot them first.

1. Clear the DTC memory.

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

3. Read the DTC.

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 passenger's airbag cutoff indicator 4P connector.

6. Disconnect the negative cable from the battery, then wait at least 3 minutes.

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 passenger's airbag cutoff indicator 4P connector terminal No. 4. 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 SRS unit connector A (39P) terminal No. 20 and body ground. There should be an open circuit or at least 1 MOhms.





Is the resistance as specified?

YES -

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

NO -

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