DTC Troubleshooting: 12-3
|DTC 12-3:||Short to Another Wire or Decreased Resistance in Front Passenger's Side Airbag Inflator|
Special Tools Required
SRS inflator simulator ( 07SAZ-TB4011A)
|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.
|3.||Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.|
|4.||Disconnect the SPo connector from the SPi connector (A).|
|5.||Connect the special tool (2 W connector) to the SPi connector (A).|
|6.||Reconnect the battery negative cable.|
|7.||Erase the DTC memory.|
|8.||Disconnect the battery negative cable, and wait for 3 minutes.|
|9.||Disconnect the TL1o and TR1o connectors (A) from the TL1i and TR1i connectors (B).|
|10.||Disconnect the U2o 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. 23 and No. 24 terminals of U2o 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 floor wire harness.n