Operation CHARM: Car repair manuals for everyone.

Power Supply Testing

Main Power Supply and Ground Circuit

EC-MAIN-01:




EC-MAIN-01 Connector View:




WIRING DIAGRAM

Super Multiple Junction (SMJ) Terminal Arrangement (E75, M6):




Fuse Block - Junction Box (J/B) Terminal Arrangement (B1, E71, E72, E73, M1, M2, M3, M4, M5):






ECM Terminals And Reference Value:






Step 1:




Steps 2 - 4:




Steps 5 - 7:




Steps 8 - 10:




Steps 11 - 14:




Steps 15 - 17:




DIAGNOSTIC PROCEDURE