Diesel Data: Automotive Repair

Engine Control Module (ECM) X1 (LY7)



Component Connector End Views

Engine Control Module (ECM) X1 (LY7)














Engine Control Module (ECM) X2 (LY7)









Engine Control Module (ECM) X2 (LY7) (Pin 1 To 46):





Engine Control Module (ECM) X2 (LY7) (Pin 47 To 73):






Engine Control Module (ECM) X3 (LY7)