Celica ST Ltd Ed Liftback L4-1762cc 1.8L DOHC MFI (1997)
Engine Control Module: Diagram Information and Instructions
How To Read Ground Points
Ground Point
The Ground Point circuit diagram shows the connection from all major parts to the respective ground points. When troubleshooting a faulty ground
point, checking a system circuit which use a common ground may help you identify the problem ground quickly. The relationship between ground points
(EA, IB and IC) can also be checked this way.
How to Read Power Source
