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Home >> GMC >> 2008 >> Sierra 1500 2WD V8-5.3L >> Repair and Diagnosis >> Relays and Modules >> Relays and Modules - Powertrain Management >> Relays and Modules - Computers and Control Systems >> Engine Control Module >> Diagrams >> Connector Views
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Connector Views



Component Connector End Views

Engine Control Module (ECM) X1 (Gas)









Engine Control Module (ECM) X1 (Gas) (Pin 1 To 30):





Engine Control Module (ECM) X1 (Gas) (Pin 31 To 64):





Engine Control Module (ECM) X1 (Gas) (Pin 65 To 73):






Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L/6.2L)









Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L/6.2L) (Pin 1 To 49):





Engine Control Module (ECM) X2 (4.8L/5.3L/6.0L/6.2L) (Pin 50 To 80):




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