The A/C will not turn off

Tiny
BEOROBOL
  • MEMBER
  • 2009 NISSAN TITAN
  • 5.6L
  • V8
  • 2WD
  • AUTOMATIC
  • 126,000 MILES
The A/C will not turn off. When you turn it off it blows down on your feet.
Saturday, September 8th, 2018 AT 5:58 PM

1 Reply

Tiny
KEN L
  • MASTER CERTIFIED MECHANIC
  • 51,561 POSTS
Hello,

It sounds like you have a blower motor relay that is stuck on which happens. Here is a guide to help you confirm the issue with the replace location and the blower motor wiring diagrams so you can see how the system works:

https://www.2carpros.com/articles/how-to-check-an-electrical-relay-and-wiring-control-circuit

Front Blower Motor Relay (M107).

Check out the diagrams (below). Please let us know what you find.

Cheers, Ken
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Monday, September 10th, 2018 AT 12:15 PM

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