Repair Procedures: Inspection

Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
NOTE: To protect the wheel speed sensor when measuring the output voltage, a 100Ω resister must be used as displayed below.

Fig 1: Measuring Output Voltage Between Terminal Of Wheel Speed Sensor And Body Ground
Courtesy of HYUNDAI MOTOR AMERICA
Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as displayed below.

Fig 2: Wheel Speed Sensor Output Voltage Graph
Courtesy of HYUNDAI MOTOR AMERICA

V_Low : 0.59V - 0.84V

V_High : 1.18V - 1.68V

Frequency Range : 1 - 2, 500 Hz