System Introduction

CIRCUIT DIAGRAM




SYSTEM DIAGRAM - CALIFORNIA MODELS




SYSTEM DIAGRAM - EXCEPT CALIFORNIA MODELS




VACUUM HOSE DRAWING - CALIFORNIA MODELS




VACUUM HOSE DRAWING - EXCEPT CALIFORNIA MODELS




SYSTEM CHART

INTRODUCTION
The engine has an ECM to control major systems such as fuel control, ignition control, idle air control system, etc. The ECM accepts input signals from sensors and instantly drives actuators. It is essential that both input and output signals are proper and stable.