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Home >> Honda >> 1987 >> Prelude Si, Standard >> Repair and Diagnosis >> Engine Performance >> System >> PGM-FI Electronic Control System >> Description & Operation >> Input Signals >> EGR Lift Sensor
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EGR Lift Sensor

The ECU contains ideal EGR lift specifications for varying operating conditions in its internal memory. EGR lift sensor senses EGR valve position and relays information to ECU. ECU uses this information, along with other sensor input, to determine regulation of EGR control solenoid valve.