how to run self diagnostics on 1995 buick riviera heater controls

1995 BUICK RIVIERA
150,000 MILES
Avatar
JEFF3471
  • MEMBER
  • 3 POSTS
blower motor inop
Mar 3, 2012 at 7:30 PM
Advertisement
Avatar
JDL
  • CERTIFIED EXPERT
  • 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?
Image (Click to enlarge)
Attached Media
Mar 3, 2012 at 8:20 PM