I had my blower motor fixed. well now the fan is stuck on high and it doesn't blow cold or hot air it blows what feels like outside air.
Sep 23, 2019 at 7:52 PM
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BMDOUBLE
AUTOMOTIVE REPAIR CONTRIBUTOR
1,139 POSTS
The trouble codes need to be retrieved from the HVAC module, this will give us a direction to go because this system is pulse width modulated in relation to blower motor speed.
Sep 24, 2019 at 9:24 AM
STRAILER
AUTOMOTIVE REPAIR CONTRIBUTOR
54,128 POSTS
Hello,
There are 7 fuses that run the system we need to start there here is the HVAC system wiring diagrams so you can see how the system works and which fuses to check. This guide will help with the fuse locations below: