Anti-Lock Braking System Wheel Speed Sensor: Inspection

Connect an ohmmeter between the wheel speed sensor terminals and measure the resistance.
Service standard
1. Front, Rear: 1385 +/- 110Ω
Fig 1: Measuring Wheel Speed Sensor Resistance
Courtesy of HYUNDAI MOTOR CO.
Connect a voltmeter between the wheel speed sensor terminals and measure the voltage by turning the wheel.
NOTE: Set the voltmeter to measure AC voltage.

Service standard: AC voltage detected .

Fig 2: Measuring Wheel Speed Sensor Voltage
Courtesy of HYUNDAI MOTOR CO.