DTC Troubleshooting: 11-4, 12-4
|DTC 11-4:||Short to Power in Driver's Side Airbag Inflator (With OPDS unit model)|
|DTC 12-4:||Short to Power in Right Side Airbag Inflator (Without OPDS unit model)|
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 SDi connector (1) from the driver's right side airbag (A).|
|5.||Connect the special tool (2 W connector) to the SDi connector.|
|6.||Reconnect the battery negative cable.|
|7.||Erase the DTC memory.|
|8.||Read the DTC.|
Is DTC 11-4 or DTC 12-4 indicated?
YES - Go to 9.
NO - Short to power in the driver's (right) side airbag inflator; replace the driver's (right) side airbag.n
|9.||Disconnect the battery negative cable, and wait for 3 minutes.n|
|10.||Disconnect the SPo connector (1).|
|11.||Disconnect the U2o connector (1) from the SRS unit (A).|
|12.||Turn the ignition switch ON (II).|
|13.||Check for voltage between the No. 6 terminal of U2o connector and body ground, and between the No. 17 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 floor wire harness; replace the floor wire harness.n