DTC Troubleshooting: 1-4
DTC Troubleshooting: 1-4
| DTC 1-4: | Short to Power in Driver'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 D1o connector from the D1i connector (A).
 07TAZ-SZ5011A07SAZ-TB4011AA |
| 5. | Connect the special tool (2 W connector) to the D1i connector (A). |
| 6. | Reconnect the battery negative cable. |
| 7. | Erase the DTC memory. |
| 8. | Read the DTC. Is DTC 1-4 indicated? YES - Go to 9. NO - Short to power in the driver's airbag; replace the driver's airbag.n |
| 9. | Disconnect the battery negative cable, and wait for 3 minutes. |
| 10. | Disconnect the U1o connector (A) from the SRS unit.
 A |
| 11. | Reconnect the battery negative cable. |
| 12. | Turn the ignition switch ON (ll). |
| 13. | Disconnect the SRS inflator simulator (special tool) from the SRS simulator lead C. |
| 14. | Check for voltage between the A terminal of the SRS simulator lead C (special tool) and body ground, between the B terminal and body ground. There should be 0.5 V or less.
 D2i07TAZ-SZ5011AABIs the voltage as specified? YES - Faulty SRS unit; replace the SRS unit.n NO - Go to 15. |
| 15. | Turn the ignition switch OFF. |
| 16. | Disconnect the D2i connector (A) from the D2o connector (B).
 AB |
| 17. | Check for voltage between the A terminal of the SRS simulator lead C (special tool) and body ground, between the B terminal and body ground. There should be 0.5 V or less
 D2i07TAZ-SZ5011AABIs the voltage as specified? YES - Replace the dashboard wire harness.n NO - Replace the cable reel.n |