fuel data center and electronic climate control center are not showing their digital display...

1989 CADILLAC DEVILLE
110,000 MILES
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REKAHN
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I have a 1989 Cadillac sedan deville. The only problem that I'm having is that my fuel data center and electronic climate control center are not showing their digital display at all.... all the fuses are ok..........does anyone know why my digital display is not showing?
Nov 3, 2013 at 2:46 PM
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HMAC300
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this can be a bcm module problem or a couple other things. check fuses 7 and 25 those power both. then find someone that can scan it as it's old and that is obd1 so they need a tech 1 style tool to check it.
Nov 4, 2013 at 8:47 AM