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.
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2. |
Compare the change of the output voltage of the wheel speed sensor
to the normal change of the output voltage as shown below.
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A. |
V_low : 0.44 V ~ 0.63 V
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B. |
V_high : 0.885 V ~ 1.26 V
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C. |
Frequency range : 1~2,500 Hz
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Components
1. Rear wheel speed sensor
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Description
The EBD system (Electronic Brake force Distribution) as a sub-system of
the ABS system is to control the effective adhesion utilization by the rear
wheels.
It further uti ...