Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Pontiac G6 L4-2.4LFACTORY OEM SERVICE PROCEDURE
Body Control Module: Diagrams
Component Connector End Views
Body Control Module (BCM) X1
Body Control Module (BCM) X1 (Pin 1 To 37):
Body Control Module (BCM) X1 (Pin 38 To 72):
Body Control Module (BCM) X2
Body Control Module (BCM) X2 (Pin 1 To 43):
Body Control Module (BCM) X2 (Pin 44 To 72):
Body Control Module (BCM) X3
Body Control Module (BCM) X3 (Pin A1 To B7):
Body Control Module (BCM) X3 (Pin B8 To D12):
Body Control Module (BCM) X4
Body Control Module (BCM) X4 (Pin A1 To D7):
Body Control Module (BCM) X4 (Pin D8 To F12):
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.