Power window and radio and powerdoor do not unlock

Tiny
PARRISHCYPRIAN
  • MEMBER
  • 1999 BUICK CENTURY
  • 3.1L
  • 6 CYL
  • 2WD
  • AUTOMATIC
  • 152,963 MILES
My 1999 Buick century 3.1 v6 power window and radio do not work when car is running and power door lock do not unlock can the problem be body control module ignition switch or wiring
Saturday, December 19th, 2015 AT 1:43 PM

2 Replies

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
The only thing on that list that works with the BCM are the power door locks. The BCM plays no part in the Window or radio circuits.
Someone is just going to have to systematically follow a wiring diagram on one of the circuits and see where it takes you.
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Saturday, December 19th, 2015 AT 1:58 PM
Tiny
PARRISHCYPRIAN
  • MEMBER
  • 3 POSTS
What cause power window', radio stop working when car is running
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Wednesday, December 23rd, 2015 AT 7:08 PM

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