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Home >> Chevrolet >> 2000 >> Express 1/2 Ton Van V6-4.3L VIN W >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Testing and Inspection >> Scan Tool Testing and Procedures >> Scan Tool Data, Normal Values and Definitions >> Scan Tool Data Definitions - Powertrain Systems >> Knock (KS) Sensor Activity
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Knock (KS) Sensor Activity

RANGE (0-255 COUNTS):
The knock sensor activity will display a randomly fluctuating number between 0-255 when the VCM detects spark knock. This random number will be unchanging when no knock is present.
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