Power Supply Testing

Main Power Supply and Ground Circuit

EC-MAIN-01:

WIRING DIAGRAM

Main Harness And Room Harness Connector Views:

Terminals 4 - 124:

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

Step 1 - 3:

Step 4 - 6:

Step 7 - 8:

Step 9 - 11:

Step 12 - 14:

DIAGNOSTIC PROCEDURE