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 12 Volt Battery Terminal Disconnection and Reconnection Procedures.
- Troubleshoot DTC A1-1x before doing this troubleshooting procedure.
- 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.

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. Disconnect the front passenger's airbag cutoff indicator 4P connector.

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

6. Disconnect the negative cable from the 12 volt 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 the front passenger's airbag cutoff indicator 4P connector terminal No. 1. 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 front passenger's airbag cutoff indicator; replace the front passenger's airbag cutoff indicator, 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.