Hyundai Ioniq: ESP(Electronic Stability Program) System / Front Wheel Speed Sensor. Repair procedures
1. | Loosen the wheel nuts slightly. Raise the vehicle, and make sure it is securely supported. |
2. | Remove the front wheel and tire (A) from the front hub. Tightening torque : 107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft) |
![](images/front_wheel_speed_sensor_repair_procedures-1033/413/saeds6h010d_n.gif)
•
| Be careful not to damage the hub bolts when removing the front wheel and tire (A). |
|
|
3. | Loosen the bolt and then remove the wheel speed sensor (A). Tightening torque : 7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft) |
![](images/front_wheel_speed_sensor_repair_procedures-1033/413/saeds6h006d_n.gif)
|
4. | Loosen the mounting holt and then remove the brake hose from the strut assembly. Tightening torque : 8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft) |
![](images/front_wheel_speed_sensor_repair_procedures-1033/413/saess6h002d_n.gif)
|
5. | Remove the front wheel guard. (Refer to Body - "Front Wheel Guard") |
6. | Disconnect the connector after removing the cable bracket mouniting bolt and fixed clip. Tightening torque : 8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft) |
![](images/front_wheel_speed_sensor_repair_procedures-1033/413/saebr6h061d_n.gif)
|
7. | Installation in the reverse of removal. |
1. | Measure the output voltage between the terminal of the wheel speed sensor and the body ground. •
| In order to protect the wheel speed sensor, when measuring output voltage, a 100Ω resister must be used as shown. |
|
![](images/front_wheel_speed_sensor_repair_procedures-1033/413/syfbr0172n_n.gif)
|
2. | Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below. ![](images/front_wheel_speed_sensor_repair_procedures-1033/413/arje503z_n.gif)
V_Low : 0.59V - 0.84V V_High : 1.18V - 1.68V Frequency range : 1 - 2,500 Hz |
|
Other information:
Replacement[LH]
•
Put on gloves to prevent hand injuries.
•
When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components...
If you have a flat tire, the Low Tire Pressure and LCD position indicator will
come on. Have the flat tire repaired by an authorized HYUNDAI dealer as soon as
possible or replace the flat tire with the spare tire.
CAUTION
Never use a puncture-repairing agent not approved by HYUNDAI dealer to repair
and/or inflate a low pressure tire...
Categories
![Hyundai Ioniq. Driver Position Memory System](images/books/1/hyundai_ioniq_driver_position_memory_system_124.png)
The Driver Position Memory System is provided to store and recall the following
memory settings with a simple button operation.
- Driver's seat position
- Side view mirror position
- Instrument panel illumination intensity
read more