Festiva L4-81 1.3L SOHC EFI (1989)
EGR Valve Position Sensor: Description and Operation
Exhaust Gas Recirculation (EGR) Valve Position (EVP) Sensor
The EGR valve position (EVP) sensor, Fig. 7, is equipped on California models only. The EVP detects EGR valve malfunctions, then supplies this
information to the ECA and will illuminate the malfunction indicator lamp is an abnormality is detected. The EVP is mounted on the EGR valve
assembly.
