DTC Troubleshooting: 11-5, 12-5

DTC 11-5:  Short to Ground in Driver's Side Airbag Inflator (With OPDS unit model)
DTC 12-5:  Short to Ground in Right Side Airbag Inflator (Without OPDS unit model)

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

SRS simulator lead E (  07XAZ-S1A0200)
 


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 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 11-5 or DTC 12-5 indicated?


YES - Go to 9.


NO - Short to ground in the driver's side airbag inflator; replace the driver's side airbag.n


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

10.Disconnect the SPo connector (1).

 

11.Disconnect the U2o connector (1) from the SRS unit (A).

 

12.Check resistance between the No. 17 and No. 15 terminals of U2o connector, and between the No. 17 and No. 16 terminals. Then check resistance between the No. 17 terminal and body ground. There should be 1 MW or more.

 

Is the resistance as specified?


YES - Faulty  SRS unit; replace the SRS unit.n


NO - Short to ground in the floor wire harness; replace the floor wire harness.n