【X431Actual Measurement】2014 FAW Toyota Vios error code“C1515- torque Sensor zero adjustment unfinished” solution operation. Actual Measurement See pic1. 图1 Function Description： EMPSECU、steering wheel、Inclined steering column、Steering column gear etc. If these are replaced, unassisted direction.The instrument PS warning light is on，X- 431 is read to the fault code C1515- torque sensor zero adjustment is not completed - Current - electronic auxiliary power steering system fault code，see pic2，Need to operate torque sensor to adjust the learning flow. 图2 Operation Procedure: 1. Switch on the ignition; 2. Select Toyota V48.80 above. 3. Select 16PIN diagnostic sockets(European and other area）； 4.Select auto-search VIOS（VIOS） 5.Select no smart key； 6.Select chassis system； 7.Select system selection; 8. Select chassis； 9. Select electronic auxiliary power steering system. See pic3; 图3 10. Select Special Function; 11.Select torque sensor adjustment； 12. Note that "this function is used to adjust the position of the steering Angle, when you use this function please press the prompt information" as shown in pic4; pic4 13. Attention to the operation torque sensor adjustment hint, which is used to determine the steering wheel center, if any of the following parts are replaced: 1. EMPSECU; 2. Steering wheel; 3. Inclined steering column; 4. The steering column gear assembly shall continue as shown in fig.5 according to the "determination" key. pic5 14. Confirm the following: 1. The vehicle is still; 2. The engine does not operate; 3. Ignition switch opens; 4 steering wheel fixed; 5. The vehicle is in a horizontal position; 6 car No non-1515/1581 fault codes are determined, as shown in figure 6. 15.Turn off the ignition switch, and then click ok, as shown in figure 7； pic7 16. Switch on the ignition, then click“confirm”,as shown in the figure 8; pic8 17. After the steering wheel stops swinging, press ok to indicate that "correction, remaining ** seconds" is shown in figure 9； pic9 18. The "torque sensor adjustment is completed, the PS warning lamp is closed," indicating that the sensor learning success is shown in figure 10. pic10 19. Click ok to exit the software; Turn off the ignition switch and restart the vehicle test drive system to restore normal. .