Operation CHARM
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Isuzu Truck
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2000
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Amigo 2WD L4-2.2L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Vehicle Speed Sensor
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Description and Operation
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Component Operation
Component Operation
Vehicle Speed Sensor (VSS)
The PCM determines the speed of the vehicle by converting a pulsing voltage signal from the vehicle speed sensor (VSS) into miles per hour. The PCM uses this signal to operate the speedometer.