Anti-Lock Braking System Wheel Speed Sensor: Inspection

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

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

Service standard

Front, Rear: 1,385 +/- 110Ω
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: Connecting Voltmeter Between Wheel Speed Sensor Terminals And Measuring Voltage By Turning Wheel
Courtesy of HYUNDAI MOTOR CO.

Service standard

Output voltage: Min.130mVp.p