Engine Control Module

Component Connector End Views

Engine Control Module (ECM) C3

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

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

Powertrain Control Module (PCM) X1 (4.2L)

Powertrain Control Module (PCM) X1 (4.2L) (Pin 1 To 34):

Powertrain Control Module (PCM) X1 (4.2L) (Pin 35 To 56):

Powertrain Control Module (PCM) X2 (4.2L)

Powertrain Control Module (PCM) X2 (4.2L) (Pin 1 To 32):

Powertrain Control Module (PCM) X2 (4.2L) (Pin 33 To 73):

Powertrain Control Module (PCM) X3 (4.2L)