92-2x

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

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, Technician Safety Information General Troubleshooting Information, Initial Inspection and Diagnostic Overview and Battery Terminal Disconnection and Reconnection. Procedures

- Before doing this troubleshooting procedure, troubleshoot the DTC A1-1x. A1-1x

- 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.

1. Clear the DTC memory. Initial Inspection and Diagnostic Overview

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

3. Read the DTC. Initial Inspection and Diagnostic Overview

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. Initial Inspection and Diagnostic Overview 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 passenger's airbag cutoff indicator 4P connector. Service and Repair

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

8. Measure the resistance between SRS unit connector A (39P) terminal No. 20 and 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 or the audio wire harness; replace the faulty harness, then clear the DTC.






9. Measure the resistance between the SRS unit connector A (39P) terminal No. 20 and body ground. There should be an open circuit or more than 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 DTC is still present, replace the SRS unit. SRS Unit Replacement

NO - Short to ground in the dashboard wire harness; replace the faulty harness, then clear the DTC.