Engine and Emission Control Overall System - Circuit Diagram
EF & EC-370wiring diagramFull-page E.C.C.S. circuit diagram. Legend distinguishes With/Without catalyzer and Turbo/Non-turbo model wiring variants. Notes 'Not used' appear on several E.C.C.S. control unit pins.
Circuit Diagram
NOTE
Legend: filled-box symbol = With catalyzer; open-box symbol = Without catalyzer; alternate box symbol = Turbo model; another box symbol = Non-turbo model.