| DTC 22-3x (22-30 to 22-39, 22-3A to 22-3F): | Short to Another Wire or Decreased Resistance in Right Side Seat Belt Tensioner |
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, and is DTC 22-3x 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. |
| 3. | Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes. |
| 4. | Disconnect the floor wire harness 4P connector (A) from the right side seat belt tensioner.
|
| 5. | Connect the SRS inflator simulator (2 W connectors) and simulator lead K to the floor wire harness. |
| 6. | Reconnect the negative cable to the battery. |
| 7. | Erase the DTC memory. |
| 8. | Read the DTC. Is DTC 22-3x indicated? YES - Go to 9. NO - Short in the right side seat belt tensioner; replace the right side seat belt.n |
| 9. | Turn the ignition switch OFF. Disconnect the negative cable from the battery, and wait for 3 minutes. |
| 10. | Disconnect the left side seat belt tensioner connector. |
| 11. | Disconnect SRS unit connector B (28P) from the SRS unit. |
| 12. | Disconnect the simulator lead from the floor wire harness. |
| 13. | Check resistance between the No. 3 and the No. 4 terminals of SRS unit connector B (28P). There should be an open circuit or at least 1 MW.
Is the resistance as specified? YES - Faulty SRS unit or poor connection at SRS unit connector B (28P) and the SRS unit. Check the connection; if the connection is OK, replace the SRS unit.n NO - Short in the floor wire harness; replace the floor wire harness.n |