Hyundai Elantra: Rear Wheel Speed Sensor. Repair procedures - ABS(Anti-Lock Brake System) - Brake System - Hyundai Elantra HD 2006Ц2010 Service ManualHyundai Elantra: Rear Wheel Speed Sensor. Repair procedures


Inspection

1.
Measure the output voltage between the terminal of the wheel speed sensor and the body ground.
In order to protect the wheel speed sensor, when measuring output voltage, a 75Ω resistor must be used as shown.

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

A.
V_low : 0.44 V ~ 0.63 V
B.
V_high : 0.885 V ~ 1.26 V
C.
Frequency range : 1~2,500 Hz

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