FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Power Supply Testing

Main Power Supply and Ground Circuit

EC-MAIN-01:




EC-MAIN-01 - Connectors View:




WIRING DIAGRAM




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

Step 1:




Step 2:




Step 3:




Step 4:




Step 5:




Step 6:




Step 7:




Step 8:




Step 9:




Step 10:




Step 11:




Step 12:




Step 13:




Step 14:




Step 15:




DIAGNOSTIC PROCEDURE