LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Honda >> 1990 >> Prelude L4-2056cc DOHC >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> EGR Valve Position Sensor >> Testing and Inspection
April 5, 2026: LEMON Manuals is launched! Read the announcement.

EGR Valve Position Sensor: Testing and Inspection


A malfunction of the EGR Valve Lift Sensor will normally set a trouble code 12 in the ECU. However, if a malfunction of the EGR Valve Lift Sensor is suspected, see CODE [12] EXHAUST GAS RECIRCULATION (EGR) under FAULT CODES.