Front Wheel Speed Sensor: Inspection

1. Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
   NOTE: In order to protect the wheel speed sensor, when measuring output voltage, a 100 Ω resister must be used as shown.

   Courtesy of KIA MOTORS AMERICA, INC.

2. Compare the change of the output voltage of the wheel speed sensor to the normal change of the output voltage as shown below.

Courtesy of KIA MOTORS AMERICA, INC.

• Low:  7 ± 1.05 mA
• High:  14 ± 2.1 mA
• Frequency range:  0.03 - 3, 000 Hz