DTC 2-1
DTC 2-1: Open in passenger's airbag inflator1. Erase the DTC memory.
2. Turn the ignition switch ON (II), and check that the SRS indicator light comes on for about six seconds, and then goes off.
Does the SRS indicator light stay on?
YES - Go to step 3.
NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures.
3. Disconnect the battery negative cable, and wait for three minutes.
4. Disconnect the front passenger's airbag 2P connector from the SRS main harness 2P connector (A).
5. Connect the special tool (2 ohms) to the SRS main harness 2P connector.
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. Disconnect the battery negative cable, and wait for three minutes.
10. Disconnect the driver's airbag 2P connector (A) from the cable reel 2P connector (B).
11. Disconnect the SRS main harness 18P connector (A) from the SRS unit (B).
SRS Main Harness 18P Connector (Wire Side Of Female Terminals):
12. Check resistance between the No.10 and No.14 terminals of the SRS main harness 18P connector. There should be 2.0 - 3.0 ohms.
Is the resistance as specified?
YES - Faulty SRS unit or poor contact at the SRS unit connector; check the connection between the SRS main harness 18P connector and the SRS unit. If the connector is OK, replace the SRS unit.
NO - Open or increased resistance in the SRS main harness; replace the SRS main harness.