Hyundai Venue (QX): ABS(Anti-Lock Brake System) / Front Wheel Speed Sensor. Repair procedures

Hyundai Venue (QX) (2020-2026) Service Manual / Brake System / ABS(Anti-Lock Brake System) / Front Wheel Speed Sensor. Repair procedures

Removal
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 front hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
Hyundai Venue. Front Wheel Speed Sensor. Repair procedures   
•
Be careful not to damage the hub bolts when removing the front wheel and tire (A).

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
3.
Remove the front wheel guard.
(Refer to Body - "Front Wheel Guard")
4.
Disconnect the front wheel speed sensor connector (A) and then remove the fixing clip (B).

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
5.
Remove the wheel speed sensor bracket bolt (A).
Tightening torque :
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
6.
Remove the wheel speed sensor bracket bolt (A).
Tightening torque :
8.8 - 13.7 N.m (0.9 - 1.4 kgf.m, 6.5 - 10.1 lb-ft)

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
7.
Loosen the bolt and then disconnect the front wheel speed sensor (A).
Tightening torque :
7.8 - 11.8 N.m (0.8 - 1.2 kgf.m, 5.8 - 8.7 lb-ft)

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
Installation
1.
To install, reverse the removal procedure.
Inspection
1.
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
Hyundai Venue. Front Wheel Speed Sensor. Repair procedures   
•
In order to protect the wheel speed sensor, when measuring output voltage, a 120Ω resister must be used as shown.

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures
2.
Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.

Hyundai Venue. Front Wheel Speed Sensor. Repair procedures

V_Low : 0.7V - 1.0V
V_High : 1.4V - 2.0V
Frequency range : 1 - 2,500 Hz

    Components 1. Front wheel speed sensor 2. Front wheel speed sensor connector

    Components 1. Rear wheel speed sensor connector 2. Rear wheel speed sensor

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