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GMC Truck
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1999
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S15/T15 Sonoma P/U 2WD L4-2.2L VIN 4
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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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Engine Scan Tool Data Definitions - 1
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KS Noise Channel
KS Noise Channel
Range -
Yes/No
The
KS
Noise Channel indicates when the
PCM
detects the Knock Sensor
(KS)
signal. The PCM should display No at idle.