FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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2005
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Civic Si L4-2.0L
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Repair and Diagnosis
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Sensors and Switches
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Sensors and Switches - Powertrain Management
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Sensors and Switches - Computers and Control Systems
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Crankshaft Position Sensor
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Description and Operation
Crankshaft Position Sensor: Description and Operation
Crankshaft Position (CKP) Sensor
The CKP sensor detects crankshaft speed and determines ignition timing and timing for fuel injection of each cylinder as well as detecting engine misfire.