Brake System

Rear Wheel Speed Sensor Repair Procedures

16steps
~96min
4/5difficulty
04080120160200127.594N·mlb·ft
Tightening torque found on this page
Done 0 of 16

Removal

[Torsion Beam Axle Type]
  1. Turn the ignition switch OFF, then disconnect the negative (-) battery cable.
  2. Loosen the wheel nuts slightly. Raise the vehicle and make sure it is securely supported.
  3. Remove the rear wheel and tire (A) from the rear hub.

    Tightening torque: 107.9–128 N·m

  4. Remove the rear brake caliper. (Refer to Brake System - "Rear Disc Brake")
  5. Remove the rear brake disc (A) after loosening the screw.
  6. Disconnect the rear wheel speed sensor connector (A).
  7. Loosen the bolts (A) and remove the hub bearing.

    Tightening Torque: 49.0–59 N·m

  8. Turn the ignition switch OFF, then disconnect the negative (-) battery cable.
  9. Loosen the wheel nuts slightly. Raise the vehicle and make sure it is securely supported.
  10. Remove the rear wheel and tire (A) from the rear hub.

    Tightening torque: 107.9–128 N·m

  11. Remove the luggage compartment side trim. (Refer to Body - "Luggage Compartment Side Trim")
  12. Disconnect the rear wheel speed sensor connector (A).
  13. Remove the rear wheel speed sensor cable bracket mounting bolt (A), (B). Tightening torque: (A) 7.8–11.7 N·m (B) 6.8–10.7 N·m
  14. Remove the rear wheel speed sensor after loosening the mounting bolt (A).

    Tightening torque: 6.8–10.7 N·m

[Multi-channel Type]

Installation

  1. To install, reverse the removal procedure.

Inspection

  1. Measure the output voltage between the wheel speed sensor terminal and body ground.
  2. Compare the change in the wheel speed sensor output voltage with the normal output voltage change, as shown below.

    V_low: 0.59–0.84 V V_high: 1.18–1.68 V Frequency range: 1–2,000 Hz

Test yourself

A quick Hyundai Kona quiz: every answer comes with an explanation and a link to the manual page.