Operation CHARM
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Honda
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2001
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Prelude L4-2157cc 2.2L DOHC (VTEC) MFI
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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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Sensors and Switches - Computers and Control Systems
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Knock Sensor
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Description and Operation
Knock Sensor: Description and Operation
The knock control system sets the ideal ignition timing for the octane rating of the gasoline used.
