Operation CHARM: Car repair manuals for everyone.
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Repair Procedures





Removal

1. Remove the connector after(A) removing the rear wheel speed sensor clip.




2. Remove the rear wheel speed sensor.
3. Installation is the reverse of removal.

Inspection

1. Measure the output voltage between the terminal of the wheel speed sensor and the body ground.

CAUTION:
In order to protect the wheel speed sensor, when measuring output voltage, a 100 Ohms resister 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.





V_low : 0.59V ~ 0.84V
V_high : 1.18V ~ 1.68V
Frequency range : 1 - 2,500Hz