| DTC 4-3: | 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? 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 TR1o connector from the TR1i connector (A).
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| 5. | Connect the special tool (2 W connector) to the TR1i connector (A). |
| 6. | Reconnect the battery negative cable. |
| 7. | Erase the DTC memory. |
| 8. | Read the DTC. Is DTC 4-3 indicated? YES - Go to 9. NO - Short in the right side seat belt tensioner; replace the right side seat belt.n |
| 9. | Disconnect the battery negative cable, and wait for 3 minutes. |
| 10. | Disconnect the TL1o connector (A) from the TL1i connector (B).
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| 11. | Disconnect the U2o connector (A) from the SRS unit.
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| 12. | Disconnect the SRS inflator simulator (special tool) from the SRS simulator lead C. |
| 13. | Check resistance between the A and B terminals of the SRS simulator lead C (special tool), and between the C and D terminals. There should be 1 MW or more.
Is the resistance as specified? YES - Faulty SRS unit; replace the SRS unit.n NO - Short in the floor wire harness; replace the floor wire harness.n |