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1999
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Astro Van 2WD V6-4.3L VIN W
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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, Normal Values and Definitions
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Scan Tool Data Definitions - Powertrain Systems
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Knock (KS) Sensor
Knock (KS) Sensor
Range 4.5 - 5.0 Volts
The scan tool indicates the current
knock sensor
nominal voltage detected by the
VCM
. This parameter is not an indication of the level of spark knock.