DTC C1040-00
DTC C1040-00 : Wheel Speed Signal Error
NOTE:
- Before you troubleshoot, review the general troubleshooting information .
- Check the tires for proper inflation and the correct size.
- Make sure the suspension is not modified.
- Check the wheel alignment, and adjust it if necessary .
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| C1040-00 Wheel Speed Signal Error |
DTC (IDAS)
- VSA system DTCs check
-1. Turn the vehicle to the ON mode.
-2. Check for VSA system DTCs with the HDS.
DTC Description DTC Freeze Frame Are any DTCs indicated?
YES
Go to the indicated DTC's troubleshooting .
NO
Go to step 2.
- Problem verification
-1. Turn the vehicle to the ON mode.
-2. Clear the DTC with the HDS.
-3. Turn the vehicle to the OFF (LOCK) mode.
-4. Test-drive the vehicle in a straight line at speeds 25 mph (40 km/h) or more for 30 seconds or more with the LKAS activated.
NOTE: Drive the vehicle on the road, not on a lift.
-5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C1040-00 Wheel Speed Signal Error Is DTC C1040-00 indicated?
YES
The failure is duplicated. Go to step 3.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting .
- Multipurpose camera unit check (update)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Update the multipurpose camera unit if it does not have the latest software .
-3. Turn the vehicle to the OFF (LOCK) mode.
-4. Test-drive the vehicle in a straight line at speeds 25 mph (40 km/h) or more for 30 seconds or more.
NOTE: Drive the vehicle on the road, not on a lift.
-5. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame C1040-00 Wheel Speed Signal Error Is DTC C1040-00 indicated?
YES
Check for loose terminals in the multipurpose camera unit 20P connector. If the multipurpose camera unit was updated and the symptom/indication is still present, replace the multipurpose camera unit .
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTC's troubleshooting.