DTC Troubleshooting: 2-4
|DTC 2-4:||Short to Power in Front Passenger's 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.
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 (1).|
|5.||Connect the special tool (2 W connector) to the P1i connector.|
|6.||Reconnect the battery negative cable.|
|7.||Erase the DTC memory.|
|8.||Read the DTC.|
Is DTC 2-4 indicated?
YES - Go to 9.
NO - Short to power 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 D1o connector (1) from the D1i connector (2).|
|11.||Disconnect the TL1o and TR1o connectors (1) from the TL1i and TR1i connectors (2).|
|12.||Disconnect the U1o connector (1) from the SRS unit (A).|
|13.||Disconnect the special tool from the P1i connector.|
|14.||Reconnect the battery negative cable.|
|15.||Turn the ignition switch ON (II).|
|16.||Check for voltage between the No. 5 terminal of the U1o connector and body ground, and between the No. 14 terminal and body ground. There should be 0.5 V or less.|
Is the voltage as specified?
YES - Faulty SRS unit; replace the SRS unit.n
NO - Short to power in the dashboard wire harness B; replace the dashboard wire harness B.n