Accord L4-2156cc 2.2L SOHC (1991)
EGR Valve Lift Sensor: Testing and Inspection
A malfunction of the EGR Valve Lift Sensor should set a trouble code 12 in the ECU. If no trouble code is present and a malfunction of the EGR Valve
Lift Sensor is suspected, see CODE [12] EXHAUST GAS RECIRCULATION (EGR) under DIAGNOSTIC CHARTS.