mitsubishi Workshop Repair Guides

Mitsubishi Workshop Service and Repair Manuals

Engine Controls - Never Use a Test Light To Check an ECM|Page 623 > < Engine Controls - Never Use a Test Light To Check an ECM|Page 621
Page 1
background image

Engine Control Module: Service Precautions

The ignition switch supplies "On" and "Start" information to the ECU to position the idle speed control components. The ignition switch "ON" signal is
provided to the ECU through the control relay. Refer to the images below for the "START" signal.

Inhibitor Switch (A/T) Circuit

Ignition Switch (M/T) Circuit

Engine Controls - Never Use a Test Light To Check an ECM|Page 623 > < Engine Controls - Never Use a Test Light To Check an ECM|Page 621