Power Supply Testing

Main Power Supply and Ground Circuit

EC-MAIN-01:

WIRING DIAGRAM

SUPER MULTIPLE JUNCTION:

ECM TERMINALS AND REFERENCE VALUE (Terminal No 4 - 124):

Specification data are reference values and are measured between each terminal and 32 (ECM ground).

Step 1:

Steps 2 - 5:

Steps 6 - 8:

Steps 9 - 10:

Steps 11 - 12:

Steps 13 - 15:

Diagnostic Procedure