Operation CHARM: Car repair manuals for everyone.

Connector Views



Component Connector End Views

Engine Control Module (ECM) X1 (LS4)














Engine Control Module (ECM) X2 (LS4)









Engine Control Module (ECM) X2 (LS4) (Pin 1 To 33):





Engine Control Module (ECM) X2 (LS4) (Pin 34 To 73):






Engine Control Module (ECM) X3 (LS4)