Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

System Introduction

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.

SYSTEM DIAGRAM

System Diagram: California Models:

System Diagram: Non-California Models:

SYSTEM CHART

CIRCUIT DIAGRAM

System Introduction

System Diagram: California Models:

System Diagram: Non-California Models:

Circuit Diagram: