toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Sensors and Switches - Emission Control Systems > < Diagram Information and Instructions|Page 624
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Vehicle Speed Sensor: Testing and Inspection

INSPECTION USING OSCILLOSCOPE

Waveform between terminals SPD and E1 when vehicle speed is approx. 20 km/h (12 mph).

HINT: The greater the vehicle speed, the higher the frequency of No.1 Vehicle Speed Sensor signals produced.

Sensors and Switches - Emission Control Systems > < Diagram Information and Instructions|Page 624