FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
:
Car repair manuals for everyone.
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Chevy Truck
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2000
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Tracker 4WD L4-2.0L VIN C
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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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Scan Tool Testing and Procedures
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Scan Tool Data Definitions - Powertrain Systems
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Engine Speed
Engine Speed
The scan tool range is
0-10000 RPM
. The
PCM
computes engine speed from the ignition reference pulses. The engine speed should remain close to desired idle under various engine loads with the engine idling.