DTC 2-2

DTC 2-2: Increased Resistance in Front Passenger's Airbag Inflator

Special Tools Required
- SRS inflator simulator 07SAZ-TB4011A
- SRS simulator lead F 07XAZ-SZ30100

1. Erase the DTC memory.
2. Turn the ignition switch ON (II), and check that the SRS indicator comes on for about 6 seconds and then goes off.

Does the SRS indicator stay on?

YES - Go to step 3.

NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures.

3. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.




4. Disconnect the front passenger's airbag 4P connector from the dashboard wire harness B (A).
5. Connect the special tool (2 Ohm, connectors) to dashboard wire harness B.
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Read the DTC.

Is DTC 2-1 or 2-2 indicated?

YES - Go to step 9.

NO - Open or increased resistance in the front passenger's airbag inflator; replace the front passenger's airbag.

9. Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.




10. Disconnect the driver's airbag 4P connector (A) from the cable reel.




11. Disconnect both seat belt tensioner 2P connectors (A) from the floor wire harness.




12. Disconnect SRS unit connector A (18P) from the SRS unit. Do not disconnect the special tool from dashboard wire harness B.




13. Check resistance between the No.4 and No.13 terminals and between the No.5 and No.14 terminals of SRS unit connector A (18P). There should be 2.0 - 3.0 Ohm.

Is the resistance as specified?

YES - Faulty SRS unit or poor contact at the SRS unit connector A (18P). Check the connection; if the connection is OK, replace the SRS unit.

NO - Open or increased resistance in dashboard wire harness B; replace dashboard wire harness B.