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

Hyundai Venue (QX) (2020-2025) Service Manual / Brake System / ABS(Anti-Lock Brake System) / Rear Wheel Speed Sensor. Repair procedures

Removal
[Rear Drum Brake Type]
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the rear wheel and tire (A) from the rear hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
3.
Disconnec the rear wheel speed sensor connector (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
4.
Loosen the screw and then remove the rear drum brake (A).
Tightening torque :
4.9 - 5.9 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
5.
Loosen the hub mounting bolt and then remove the hub (A) from torsion beam axle.
Tightening torque :
49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.1 - 43.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
[Rear Disc Brake Type]
1.
Loosen the wheel nuts slightly.
Raise the vehicle, and make sure it is securely supported.
2.
Remove the rear wheel and tire (A) from the rear hub.
Tightening torque :
107.9 - 127.5 N.m (11.0 - 13.0 kgf.m, 79.6 - 94.0 lb-ft)
Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures   
•
Be careful not to damage the hub bolts when removing the rear wheel and tire (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
3.
Remove the rear brake caliper.
(Refer to Brake System - "Rear Disc Brake")
4.
Loosen the screw and then remove the rear disc brake (A).
Tightening torque :
4.9 - 5.9 N.m (0.5 - 0.6 kgf.m, 3.6 - 4.3 lb-ft)

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
5.
Disconnec the rear wheel speed sensor connector (A).

Hyundai Venue. Rear Wheel Speed Sensor. Repair procedures
6.
Loosen the hub mounting bolt and then remove the hub (A) from torsion beam axle.
Tightening torque :
49.0 - 58.8 N.m (5.0 - 6.0 kgf.m, 36.1 - 43.3 lb-ft)

Hyundai Venue. Rear 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. Rear 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. Rear 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. Rear Wheel Speed Sensor. Repair procedures

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

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

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