A/C not blowing cold air

Tiny
VSILVA525
  • MEMBER
  • 2014 NISSAN PATHFINDER
  • V6
  • 4WD
  • AUTOMATIC
  • 90,000 MILES
A/C Stopped blowing cold air, Freon is full. We cannot find the AC relay. Where is this located?
Thursday, August 8th, 2019 AT 2:10 PM

5 Replies

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Good afternoon.

What are the high and low side pressures?

Is the compressor engaged?

https://www.2carpros.com/articles/car-air-conditioner-not-working-or-is-weak

Any previous work done?

The relay is built into the fuse block which is a module.

Roy
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Thursday, August 8th, 2019 AT 2:42 PM
Tiny
VSILVA525
  • MEMBER
  • 3 POSTS
No previous work done. The compressor is not engaged. The belt is good it's turning the compressor but it's not engaging.
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Thursday, August 8th, 2019 AT 3:28 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Okay, check the fuse listed for power.

I attached a wiring diagram for you to view.

Check for power to the compressor when you command AC.

I still need the pressures from my previous question.

Roy
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Thursday, August 8th, 2019 AT 3:48 PM
Tiny
VSILVA525
  • MEMBER
  • 3 POSTS
Okay, I'm working on getting the pressures. But in which fuse boxes the relay? It is not showing any fuse or relay on the 3 fuse panels that the truck has.
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Thursday, August 8th, 2019 AT 4:33 PM
Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Again there is no relay for you to find. It is part of the module. In the diagram, it shows it but it is part of that unit and not serviceable.

Let me know the pressures.

Roy
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Thursday, August 8th, 2019 AT 4:55 PM

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