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Chevy Truck
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2000
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S10/T10 P/U 2WD L4-2.2L VIN 5 Flex Fuel
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Powertrain Management
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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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Adaptive Knock Retard
Adaptive Knock Retard
Range
0-90 degrees
: The adaptive knock retard indicates the long term amount of the spark advance the Powertrain Control Module
(
PCM
)
removes from the Ignition Control
(IC)
. The PCM responds to the
Knock Sensor
(
KS
)
signal.