DTC Troubleshooting: 2-3

DTC 2-3:  Short to Another Wire or Decreased Resistance in Front Passenger's Airbag Inflator

Special Tools Required
SRS inflator simulator (  07SAZ-TB4011A)

SRS simulator lead C (  07TAZ-SZ5011A)

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 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 P1o connector from the P1i connector (A).


5.Connect the special tool (2 W connector) to the P1i connector (A).

6.Reconnect the battery negative cable.

7.Erase the DTC memory.

8.Read the DTC.

Is DTC 2-3 indicated?

YES - Go to 9.

NO - Short in the front passenger's airbag inflator; replace the front passenger's airbag.n

9.Disconnect the battery negative cable, and wait for 3 minutes.

10.Disconnect the U1o connector (A) from the SRS unit.


11.Disconnect the SRS inflator simulator (special tool) from the SRS simulator lead C.

12.Install the special tool (070AZ-SAA0100) to No. 9 and No. 10 terminals of the U1o connector.

13.Check resistance between the A and B terminals of the SRS simulator lead C (special tool). There should be 1 MW or more.


Is the resistance as specified?

YES - Replace the SRS unit.n

NO - Replace the dashboard wire harness.n