Signal Circuit Inspection

Lift vehicle with suitable lift and refer to GENERAL INFORMATION to remove wheel and wheel guard.
Ignition "ON".
Rotate the disc slowly by hands.
Back probe and measure signal waveform between Pin No. 2 (Signal) terminal of Front LH wheel speed sensor and chassis ground with KDS/GDS.
Specification: High Approx. 1.74V/Low Approx. 0.82V

Fig 1: Scantool Display - Normal Front Wheel Speed Sensor Signal Waveform When Rotating Wheel
Courtesy of KIA MOTORS AMERICA, INC.
Is the measured waveform within specifications?
YES
- Go to "Verification Of Vehicle Repair " procedure.
NO
- Repair the circuit harness connector and then go to "Component Inspection " procedure.