Braking System

Rear Wheel Speed Sensor Repair Procedures

10steps
~60min
3/5difficulty
04080120160200107.980N·mlb·ft
Tightening torque found on this page
Done 0 of 10

DEPOSIT

  1. Remove the rear wheel and tire.

    Tightening torque: 88.3 ~ 108 N·m

  2. Remove the nut (A) and bolt (B) securing the rear wheel speed sensor cable.

    Tightening torque: 7.8 – 11.8 N·m

  3. Remove the rear wheel speed sensor cover (A).
  4. Disconnect the rear wheel speed sensor connector (A).
  5. Remove the rear seat back. (Refer to Body - "Seat".)
  6. Remove the rear wheel arch trim. (Refer to Body - "Interior Trim".)
  7. Disconnect the rear wheel speed sensor connector.
  8. To install, perform the removal procedure in reverse order.

Inspection

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

    V_low: 0.7 V ~ 1.0 V V_high: 1.4 V ~ 2.0 V Frequency range: 1~2500 Hz

Test yourself

A quick Hyundai i20 quiz: every answer comes with an explanation and a link to the manual page.