| DTC 61-1x (61-10 to 61-19, 61-1A to 61-1F): | Open in Left Side Seat Belt Buckle Switch |
| 1. | Erase the DTC memory. |
| 2. | Connect the HDS to the DLC. |
| 3. | Turn the ignition switch ON (II), then buckle and unbuckle the left side seat belt several times. |
| 4. | Make sure the HDS communicates with the vehicle and the SRS unit. If it does not, troubleshoot the DLC circuit: |
| 5. | From the Main Menu on the HDS, select SRS, then PARAMETER INFORMATION. In the PARAMETER INFORMATION Menu, select FRONT LEFT BUCKLE. Is OPEN indicated on the HDS? YES -
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. |
| 6. | Turn the ignition switch OFF. |
| 7. | Disconnect the floor wire harness 3P connector from the left side seat belt buckle switch 3P connector (A).
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| 8. | Buckle the left side seat belt. Check resistance between the No. 1 and No. 3 terminals of the left side seat belt buckle switch 3P connector. There should be 0-1 W.
Is the resistance as specified? YES - Go to 9. NO - Replace the left side seat belt buckle assembly, then clear the DTC.n |
| 9. | Disconnect SRS unit connector B (28P) from the SRS unit. |
| 10. | Check resistance between the No. 12 terminal of SRS unit connector B (28P) and the No. 1 terminal of the floor wire harness 3P connector. There should be 0-1 W.
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 between the connector and the SRS unit. If the connection is OK, replace the SRS unit. NO - Open in the floor wire harness; replace the floor wire harness.n |
| 11. | Turn the ignition switch OFF. |
| 12. | Disconnect the floor wire harness 3P connector from the left side seat belt buckle switch 3P connector (A).
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| 13. | Unbuckle the left side seat belt. |
| 14. | Check resistance between the No. 2 and No. 3 terminals of the left side seat belt buckle switch 3P connector. There should be 0-1 W.
Is the resistance as specified? YES - Go to 15. NO - Replace the left side seat belt buckle assembly, then cleat the DTC.n |
| 15. | Check resistance between the No. 11 terminal of SRS unit connector B (28P) and the No. 2 terminal of the floor wire harness 3P connector. There should be 0-1 W.
Is the resistance as specified? YES - Faulty SRS unit or poor connection as SRS unit connector B (28P) and the SRS unit. Check the connection between the connector and the SRS unit. If the connection is OK, replace the SRS unit.n NO - Open in the floor wire harness; replace the floor wire harness.n |
| 16. | Turn the ignition switch OFF. |
| 17. | Disconnect the floor wire harness 3P connector from the left side seat belt buckle switch 3P connector (A).
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| 18. | Unbuckle the left side seat belt. |
| 19. | Check resistance between the No. 1 terminal of the floor wire harness 3P connector and body ground. There should be 0-1 W.
Is the resistance as specified? YES - Replace the left side seat belt buckle assembly, then clear the DTC.n NO - Open in the floor wire harness or poor ground connection at G602. If G602 is OK, replace the floor wire harness.n |