how to run self diagnostics on 1995 buick riviera heater controls

1995 BUICK RIVIERA
150,000 MILES
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JEFF3471
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  • 3 POSTS
blower motor inop
Mar 3, 2012 at 11:30 AM
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JDL
  • ✓Experienced Mechanic
  • 16,098 POSTS
Did you check voltage and ground at the blower motor? Did you check applicable fuses? I didn't check to see if hvac by itself could run diagnostics?
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Mar 3, 2012 at 12:20 PM
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