Anti-Lock Braking System Wheel Speed Sensor: Inspection

Connect an ohmmeter between the wheel speed sensor terminals and measure the resistance.
Service standard

Front: 1275 ~ 1495Ω

Rear: 1275 ~ 1495Ω

Fig 1: Measuring Resistance Between Wheel Speed Sensor Terminals
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 Voltage Between Wheel Speed Sensor Terminals
Courtesy of HYUNDAI MOTOR CO.