Honda Fit/Jazz - DTC Troubleshooting: 17, 18 (HATC Model)
DTC Troubleshooting: 17, 18
DTC 17: | Torque Sensor Vcc1 |
1. | Clear the DTC. |
2. | Start the engine. |
3. | Wait at least 10 seconds. Does the EPS indicator come on? YES - Go to 4. NO - The system is OK at this time.n |
4. | Stop the engine, and verify the DTC. Is DTC 17 or DTC 18 indicated? YES - Go to 5. NO - Do the troubleshooting for the DTC indicated.n |
5. | Make sure the ignition switch is OFF, then disconnect EPS control unit connector B (14P) and the torque sensor 7P connector. |
6. | Check for continuity between EPS control unit connector B (14P) terminal No. 1 and body ground. Is there continuity? YES - Repair short to body ground in the wire between the torque sensor and EPS control unit.n NO - Go to 7. |
7. | Check for continuity between EPS control unit connector B (14P) terminal No. 1 and the torque sensor 7P connector terminal No. 2 (RHD: No. 6). Is there continuity? YES - Go to 8. NO - Repair open in the wire between the torque sensor and EPS control unit.n |
8. | Check for continuity between EPS control unit connector B (14P) terminal No. 2 and body ground. Is there continuity? YES - Repair short to body ground in the wire between the torque sensor and EPS control unit.n NO - Go to 9. |
9. | Check for continuity between EPS control unit connector B (14P) terminal No. 2 and the torque sensor 7P connector terminal No. 6 (RHD: No. 2). Is there continuity? YES - Go to 10. NO - Repair open in the wire between the torque sensor and EPS control unit.n |
10. | Substitute a known-good EPS control unit, and connect all the disconnected connectors. |
11. | Start the engine. Does the EPS indicator come on? YES - Go to 12. NO - Check for loose EPS control unit connectors. If necessary, replace the EPS control unit and recheck.n |
12. | Stop the engine, and verify the DTC. Is DTC 17 or DTC 18 indicated? YES - Check for loose torque sensor connectors. If necessary, substitute a known-good steering gearbox and recheck.n NO - Perform the appropriate troubleshooting for the code indicated.n |