Nissan Stanza/200SX/240SX 1982-1992 Repair Guide

General Description


The electronic fuel injection (EFI) system is an electronic type using various types of sensors to convert engine operating conditions into electronic signals. The generated information is fed to a control unit, where it is analyzed, then calculated electrical signals are sent to the various equipment, to control the idle speed, the timing and amount of fuel being injected into the engine.