DTC 22-8x (22-80 to 22-89, 22-8A to 22-8F): | Short to Power 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 22-8x 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. |
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 22-8x indicated? YES - Go to 9. NO - Short to power 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. | Reconnect the negative cable to the battery. |
14. | Turn the ignition switch ON (II). |
15. | Check for voltage between the No. 3 terminal of SRS unit connector B (28P) and body ground, and between the No. 4 terminal and body ground. There should be 0.5 V or less.
Is the voltage 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 to power in the floor wire harness; replace the floor wire harness.n |