Operation CHARM: Car repair manuals for everyone.
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Vehicle Speed Sensor: Testing and Inspection

Front Wheel Speed Sensor

INSPECTION
1) Remove the instrument panel lower cover.
2) Set the probe of oscilloscope to TCM harness connector.





3) Lift up the vehicle and raise the vehicle speed up to 20 km/h (12 MPH).
4) Check the waveform of front wheel speed sensor when vehicle speed is at 20 km/h (12 MPH).