DTC Troubleshooting: 12-8x
| DTC 12-8x (12-80 to 12-89, 12-8A to 12-8F): | |
| | |
Special Tools Required
SRS inflator simulator ( 07SAZ-TB4011A)
SRS simulator lead C ( 07TAZ-SZ5011A)
SRS simulator lead F ( 07XAZ-SZ30100)
| 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 and is DTC 12-8x indicated?
YES - Go to 3.
NO - Intermittent failure, system is OK at this time. Go to Troubleshooting Intermittent Failures. If another DTC is indicated, go to the DTC troubleshooting index for troubleshooting details.
|
| 3. | Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.
|
| 4. | Disconnect the driver's airbag 2P connector (A) from the cable reel.
 A07TAZ-SZ5011A07SAZ-TB4011A |
| 5. | Connect the SRS inflator simulator (2 W connector) and simulator lead C to the cable reel.
|
| 6. | Reconnect the battery negative cable.
|
| 9. | Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.
|
| 10. | Disconnect the dashboard wire harness 4P connector (A) from the cable reel.
 A07SAZ-TB4011A07XAZ-SZ30100 |
| 11. | Connect the SRS inflator simulator (2 W connectors) and simulator lead E to the dashboard wire harness.
|
| 12. | Reconnect the battery negative cable.
|
| 15. | Turn the ignition switch OFF. Disconnect the battery negative cable, and wait for 3 minutes.
|
| 16. | Disconnect SRS unit connector A (28P) from the SRS unit.
 A |
| 17. | Disconnect the SRS inflator simulator from the SRS simulator lead F.
|
| 18. | Reconnect the battery negative cable.
|
| 19. | Turn the ignition switch ON (II).
|
| 20. | Check for voltage between each terminal of the SRS simulator lead F and body ground. There should be 0.5 V or less
 DASHBOARD
WIRE HARNESS
4P CONNECTOR07XAZ-SZ30100Is the voltage as specified?
YES - Faulty SRS unit; replace the SRS unit.n
NO - Short to power in the dashboard wire harness; replace the dashboard wire harness.n |
