1990 Cadillac Deville electrical

1990 CADILLAC DEVILLE
100,000 MILES • 4.5L • V8 • 2WD
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MARLBOROONE
  • MEMBER
  • 2 POSTS
The digital fuel display and digital climate control doesn't light up or work checked fuses and relays all are good any advice
Nov 22, 2015 at 4:20 PM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
have it scanned for codes for a module problem if you can find someone who has a scanner for that year car.
Nov 23, 2015 at 7:50 AM
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MARLBOROONE
  • MEMBER
  • 2 POSTS
The digital climate control doesn't light up I'm thinking it's the bcm?
Nov 23, 2015 at 9:56 AM
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HMAC300
  • ✓ASE Certified Mechanic
  • 48,601 POSTS
  • ASE Certified Mechanic
it may be but you need to scan it to make sure so you don't foolishly pay for a part that has nothing wrong with it. with a black screen it is no sense to try to get codes as they will appear as the wrong ones if at all.
Nov 23, 2015 at 11:59 AM
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