VSA DTC 12-15, 14-15, 16-15, 18-15
DTC 12-15 : Right-Front Wheel Speed Sensor Installation Error
DTC 14-15 : Left-Front Wheel Speed Sensor Installation Error
DTC 16-15 : Right-Rear Wheel Speed Sensor Installation Error
DTC 18-15 : Left-Rear Wheel Speed Sensor Installation Error
NOTE: Before you troubleshoot, review the how to troubleshoot the VSA system - Refer to:
How to Troubleshoot the VSA System (2014 2015 2016) or
How to Troubleshoot the VSA System (2017 2018 2019 2020)
| DTC Description | DTC | Freeze Frame |
|---|---|---|
| 12-15 Right-Front Wheel Speed Sensor Installation Error | ||
| 14-15 Left-Front Wheel Speed Sensor Installation Error | ||
| 16-15 Right-Rear Wheel Speed Sensor Installation Error | ||
| 18-15 Left-Rear Wheel Speed Sensor Installation Error |
DTCs (VSA)
- 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 at 12 mph (20 km/h) 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 12-15 Right-Front Wheel Speed Sensor Installation Error 14-15 Left-Front Wheel Speed Sensor Installation Error 16-15 Right-Rear Wheel Speed Sensor Installation Error 18-15 Left-Rear Wheel Speed Sensor Installation Error Is DTC 12-15, 14-15, 16-15, or 18-15 indicated?
YES
The failure is duplicated. Go to step 2.
NO
Intermittent failure, the system is OK at this time. Refer to intermittent failures troubleshooting - Refer to:
How to Troubleshoot the VSA System (2014 2015 2016) or
How to Troubleshoot the VSA System (2017 2018 2019 2020)
If the freeze data/on-board snapshot of this DTC is recorded, try to reproduce the failure under the same conditions with the Freeze data/on-board snapshot.
- Wheel speed sensor installation check
- 1. Turn the vehicle to the OFF (LOCK) mode.
- 2.Check that the appropriate wheel speed sensor is properly mounted. Refer to:
Wheel Speed Sensor Removal and Installation (2014 2015 2016) , or
Wheel Speed Sensor Removal and Installation (2017 2018 2019 2020), .
DTC Appropriate Wheel Speed Sensor 12-15 Right-front 14-15 Left-front 16-15 Right-rear 18-15 Left-rear Is the wheel speed sensor installation OK?
YES
Go to step 3.
NO
Reinstall the wheel speed sensor and recheck the mounting position, then go to step 1. - Refer to:
Wheel Speed Sensor Removal and Installation (2014 2015 2016) , or
Wheel Speed Sensor Removal and Installation (2017 2018 2019 2020), .
- Wheel speed sensor check (substitution)
- 1. Substitute a known-good wheel speed sensor. Refer to:
Wheel Speed Sensor Removal and Installation (2014 2015 2016) , or
Wheel Speed Sensor Removal and Installation (2017 2018 2019 2020), .
DTC Appropriate Wheel Speed Sensor 12-15 Right-front 14-15 Left-front 16-15 Right-rear 18-15 Left-rear - 2. Turn the vehicle to the ON mode.
- 3. Clear the DTC with the HDS.
- 4. Turn the vehicle to the OFF (LOCK) mode.
- 5. Test-drive the vehicle at 12 mph (20 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
- 6. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame 12-15 Right-Front Wheel Speed Sensor Installation Error 14-15 Left-Front Wheel Speed Sensor Installation Error 16-15 Right-Rear Wheel Speed Sensor Installation Error 18-15 Left-Rear Wheel Speed Sensor Installation Error Is DTC 12-15, 14-15, 16-15, or 18-15 indicated?
YES
Go to step 4.
NO
Replace the original wheel speed sensor - Refer to:
Wheel Speed Sensor Removal and Installation (2014 2015 2016) , or
Wheel Speed Sensor Removal and Installation (2017 2018 2019 2020), .
- VSA modulator-control unit check (update)
- 1.Update the VSA modulator-control unit if it does not have the latest software.
- 2. Turn the vehicle to the OFF (LOCK) mode.
- 3. Test-drive the vehicle at 12 mph (20 km/h) or more.
NOTE: Drive the vehicle on the road, not on a lift.
- 4. Check for DTCs with the HDS.
DTC Description DTC Freeze Frame Is DTC 12-15, 14-15, 16-15, or 18-15 indicated?
YES
Check for loose terminals in the VSA modulator-control unit 38P connector. If the VSA modulator-control unit was updated and the symptom/indication is still present, replace the VSA modulator-control unit .
NO
Troubleshooting is complete. If any other DTCs are indicated, go to the indicated DTCs troubleshooting.