DTC 9-1

DTC 9-1: Internal Failure of the SRS Unit

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




2. Disconnect SRS unit 18P connector (A) from the SRS unit.




3. Remove the gauge assembly. Disconnect gauge assembly connector A or B from the gauge assembly.




4. Check resistance between the No.6 terminal of SRS unit 18P connector and body ground. There should be an open circuit, or at least 1 MOhm.

Is the resistance as specified?

YES - Go to step 5.

NO - Short to ground in the dashboard wire harness A or SRS main harness. Replace the faulty harness.




5. Reconnect the gauge assembly connector A or B to the gauge assembly.




6. Check resistance between the No.6 terminal of SRS unit 18P connector and body ground. There should be 500 Ohm or more.

Is the resistance as specified?

YES - Faulty SRS unit; replace the SRS unit.

NO - Faulty SRS indicator circuit in the gauge assembly; replace the gauge assembly.