DTC C1040-00: Notes
DTC C1040-00 : Wheel Speed Signal Error
How To Use This Service Information .
NOTE:
- Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Adaptive Cruise Control (ACC) (2019 2020 2021) or How to Troubleshoot the Adaptive Cruise Control (ACC) (2022 2023) .
- The specific conditions under which this DTC is saved (or indicated) are as follows:
- Abnormal tire diameter (low tire pressure, uneven wear of tire, etc.)
- Driving on a road having different road conditions on the right and left sides
- If this DTC is recorded, the integrated driver support system temporarily cancels its control to prevent the system from selecting an incorrect leading vehicle.
- When the difference in the estimated yaw rate between the front and rear wheels returns to normal, the integrated driver support system resumes its control.
- The functions of the integrated driver support system that will be temporarily canceled when this DTC is recorded can be confirmed with the DTC troubleshooting index - Refer to: Driving Support DTC Troubleshooting Index (2019 2020 2021) or Driving Support DTC Troubleshooting Index (2022 2023) .