DTC 46-1x (46-10 to 46-19, 46-1A to 46-1F): | No Signal from the Right Side Impact Sensor (second) |
Special Tools Required
SRS inflator simulator ( 07SAZ-TB4011A)
1. | Erase the DTC memory. |
2. | Turn the ignition switch ON (II), and wait for 10 seconds. |
3. | Read the DTC. Is DTC 46-11 indicated? YES - Go to 5. 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. |
4. | Read the DTC. Is DTC 46-12 also indicated? YES - Faulty right side impact sensor (second); replace the right side impact sensor (second).n 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. |
5. | Turn the ignition switch OFF. |
6. | Disconnect the negative cable from the battery, and wait for 3 minutes. |
7. | Disconnect the floor wire harness 2P connector (A) from the right side impact sensor (second).
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8. | Disconnect the floor wire harness 4P connector (A) from the right side impact sensor (first).
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9. | Check resistance between the No. 1 and No. 2 terminals of right side impact sensor (second) 2P connector. There should be an open circuit or at least 1 MW.
Is the resistance as specified? YES - Go to 10. NO - Short in the floor wire harness; replace the floor wire harness.n |
10. | Check resistance between the No. 1 terminal of right side impact sensor (second) 2P connector and body ground, and between the No. 2 terminal and body ground. There should be an open circuit or at least 1 MW.
Is the resistance as specified? YES - Go to 11. NO - Short to ground in the floor wire harness; replace the floor wire harness.n |
11. | Reconnect the negative cable to the battery. |
12. | Turn the ignition switch ON (II). |
13. | Check for voltage between the No. 1 terminal of right side impact sensor (second) 2P connector and body ground, and between the No. 2 terminal and body ground. There should be 1 V or less.
Is the voltage as specified? YES - Go to 14. NO - Short to power in the floor wire harness; replace the floor wire harness.n |
14. | Turn the ignition switch OFF. |
15. | Connect the SRS inflator simulator (jumper connector) and simulator lead M to the right side impact sensor (first) 4P connector (A).
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16. | Check resistance between the No. 1 and No. 2 terminals of right side impact sensor 2P connector. There should be 0-1.0 W.
Is the resistance as specified? YES - Faulty right side impact sensor (second) or poor connection at right side impact sensor (second) 2P connector. Check the connection; if the connection is OK, replace the right side impact sensor (second).n NO - Open in the floor wire harness; replace the floor wire harness.n |