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, a 100 Ω resistor must be used when measuring output voltage.

Fig 1: Measuring Output Voltage Between Terminal Of Wheel Speed Sensor And Body Ground
Courtesy of KIA MOTORS AMERICA, INC.
Compare the change in the output voltage of the wheel speed sensor to the normal change in the output voltage as shown below.

Fig 2: Wheel Speed Sensor Output Voltage Graph
Courtesy of KIA MOTORS AMERICA, INC.
- V_low: 0.59V - 0.84V
- V_high: 1.18V - 1.68V
- Frequency range: 1 - 2, 500Hz