Repair Procedures: Inspection

Measure the output Voltage between the Terminal of the Wheel Speed Sensor and the Body Ground.
CAUTION:
- In order to protect the Wheel Speed Sensor, when measuring output Voltage, a 100 Ω resister must be used as depicted.
Fig 1: Measuring Output Voltage Wheel Speed Sensor Terminal 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 Pattern
Courtesy of HYUNDAI MOTOR AMERICA

V_Low : 0.59 ~ 0.84 V

V_High : 1.18 V ~ 1.68 V

Frequency Range : 1 ~ 2, 500 Hz