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Engine Control Module



Component Connector End Views

Engine Control Module (ECM) X1 (5.3L/6.0L)









Engine Control Module (ECM) X1 (5.3L/6.0L) (Pin 1 To 33):





Engine Control Module (ECM) X1 (5.3L/6.0L) (Pin 34 To 56):






Engine Control Module (ECM) X2 (5.3L/6.0L)









Engine Control Module (ECM) X2 (5.3L/6.0L) (Pin 1 To 54):





Engine Control Module (ECM) X2 (5.3L/6.0L) (Pin 55 To 73):






Engine Control Module (ECM) C3









Engine Control Module (ECM) C3 (Pin 1 To 38):





Engine Control Module (ECM) C3 (Pin 39 To 73):