FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Honda
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1993
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Prelude L4-2.2L DOHC (VTEC)
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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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EGR Valve Position Sensor
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Description and Operation
EGR Valve Position Sensor: Description and Operation
EGR Lift Sensor (typical):
The EGR lift sensor detects the amount of EGR valve lift and sends this information to the ECM.