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

    System Overview RPAS (Rear Parking Assist System) is an electronic driving aid that warns the driver to be cautious while parking or driving at low speed. The sensor uses ultrasonic waves to detect objects within proximity of the vehicle. RPAS consists of four RPS sensors which are detecting the obstacles and transmit the result separat

    Hyundai Genesis (DH) 2013-2016 Service Manual: Parking Assist Sensor Repair procedures

    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the front/rear bumper cover. (Refer to Body - "Front Bumper Cover") (Refer to Body - "Rear Bumper Cover") 3. Disconnect the connector (B) from the parking assist sensor (A).

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