Hyundai Sonata: Front Wheel Speed Sensor. Repair procedures - ESC(Electronic Stability Control) System - Brake System - Hyundai Sonata YF 2011-2019 Service ManualHyundai Sonata: Front Wheel Speed Sensor. Repair procedures

Removal

1.
Remove the front wheel and tire.
Tightening torque:
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
2.
Remove the front wheel speed sensor mounting bolt (A).
Tightening torque:
7.8 ~ 9.8 N.m (0.8 ~ 1.0 kgf.m, 5.8 ~ 7.2 lb-ft)

3.
Remove the front wheel guard .
4.
Remove the front wheel speed sensor cable mounting bolt (A).
5.
Disconnect the front wheel speed sensor connector, then remove the front wheel speed sensor.
6.
Installation is the reverse of removal.

Inspection

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 100 Ω resister must be used as shown.

2.
Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.

V_low : 0.59V ~ 0.84V
V_high : 1.18V ~ 1.68V
Frequency range : 1 ~ 2,500Hz

    Front Wheel Speed Sensor. Components and Components Location
    Components 1. Front wheel speed sensor connector 2. Front wheel speed sensor ...

    Rear Wheel Speed Sensor. Components and Components Location
    Components 1. Rear wheel speed sensor cable 2. Rear wheel speed sensor ...

    See also:

    Purge Control Solenoid Valve (PCSV). Schematic Diagrams
    Circuit Diagram ...

    Seat Belt Buckle Switch (BS). Repair procedures
    Removal 1. Disconnect the battery negative cable, and wait for at least three minutes before beginning work. 2. Remove the front seat asse ...

    Panorama sunroof
    If your vehicle is equipped with a sunroof, you can slide or tilt your sunroof with the sunroof control lever located on the overhead console. The sunroof can only be opened, closed, or tilted ...