Power Supply Testing

Main Power Supply and Ground Circuit

EC-MAIN-01:

EC-MAIN-01 - Connector View:

EC-MAIN-02:

EC-MAIN-02 - Connector View:

WIRING DIAGRAM

M3,B4,M50,B101,M49,F63,E70,E81 Connector Views:

M1 Connector View:

Terminals 56 - 131:

ECM TERMINALS AND REFERENCE VALUE
Specification data are reference values, and are measured between each terminal and (128) (ECM ground).

Part 1 Of 3:

Part 2 Of 3:

Part 3 Of 3:

DIAGNOSTIC PROCEDURE