BCM wiring diagram?

Tiny
ISH1987
  • MEMBER
  • 2002 PONTIAC GRAND PRIX
  • 3.8L
  • 6 CYL
  • TURBO
  • 2WD
  • AUTOMATIC
  • 200,000 MILES
Need wiring diagram for the BCM
Tuesday, March 31st, 2026 AT 4:28 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 55,281 POSTS
Sure, here is the wiring diagrams for the BCM and a guide to help you with the checking.

https://www.2carpros.com/articles/how-to-check-wiring

Check out the images (below). Let us know how it goes
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Wednesday, April 1st, 2026 AT 9:34 AM

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