Hyundai Genesis (DH): ESC(Electronic Stability Control) System / Front Wheel Speed Sensor Repair procedures

Hyundai Genesis (DH) 2013-2016 Service Manual / Brake System / ESC(Electronic Stability Control) System / Front Wheel Speed Sensor Repair procedures

Removal
[4WD]
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
3.
Remove the wheel speed sensor bracket bolt (A) & wheel speed sensor mounting bolt (B).
Tightening torque :
6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 8.0lb-ft)

4.
Install in the reverse order of removal.
[2WD]
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the front wheel and tire (A) from the front hub.
Tightening torque :
88.3 ~ 107.9 N.m (9.0 ~ 11.0 kgf.m, 65.1 ~ 79.6 lb-ft)
3.
Remove the wheel speed sensor bracket bolt & wheel speed sensor connector (A).
Tightening torque :
6.9 ~ 10.8N.m (0.7 ~ 1.1kgf.m, 5.1 ~ 8.0lb-ft)

4.
Install in the reverse order of removal.
Inspection
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
   
To protect the wheel speed sensor when measuring the output voltage, a 100 ? resister must be used as shown below.

3.
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 ~ 2,000Hz

    Components 1. Front wheel speed sensor cable2. Front wheel speed sensor

    Components 1. Rear wheel speed sensor cable2. Rear wheel speed sensor

    Other information:

    Hyundai Genesis (DH) 2013-2016 Service Manual: Description and Operation

    Description Control Function This system supports 2 kinds of main function. (Rear video display function, Expected trace of wheels display function) The Rear video display and the expected trace of wheels display operate according to Vehicle speed condition and Gear position.

    Hyundai Genesis (DH) 2013-2016 Service Manual: Compressor Description and Operation

    Description The compressor is the power unit of the A/C system. It is located on the side of engine block and driven by a V-belt of the engine. The compressor changes low-pressure and low-temperature refrigerant gas into high-pressure and high-temperature refrigerant gas.

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