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Chevy Truck
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1999
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Tracker 4WD L4-1.6L VIN 6
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Repair and Diagnosis
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Powertrain Management
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Computers and Control Systems
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Vehicle On-Board & Scan Tool Diagnostics
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Engine Scan Tool Data Definitions
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Vehicle Speed
Vehicle Speed
The scan tool range is
0-200 km/h (0-125 MPH)
. This parameter displays the vehicle speed. The Powertrain Control Module (PCM) receives reference pulses from the Vehicle Speed Sensor (VSS) and converts them into km/h and MPH for display.