Ac help

Slow50

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Thank you I need some help. I have a 2012 Mustang six cylinder and the air conditioner is not working. if I jump the compressor, it comes out ice cold. I hooked up my scanner and it's showing that the pressure switches are working. I took a screenshot of the scanner if it helps anybody out.Theprevious owner put a new blower motor and resistor. All the relays are working.just kind of lost if anybody can help thank you.

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Juice

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AC request = NO, must be YES for the compressor to kick on.
 

Steve Waters

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Could be in the control panel/hvac control. Bad button? Does the compressor come on when using the defrost mode?
 

Slow50

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Sorry just seen this. Thank you for the help. so basically, the recirculate button lights up but is not working. With the scanner I can make it switch open and close. So I bought a used bezel and a used hvac module. Still no AC. The only code I’m getting now is B10B9:14-0A Blower control. When I look it up it says a bad blower motor. I replaced the blower motor twice. The car also needed a new ambient temperature sensor, which I put. I also swapped out the resistor. I went through all the grounds. The only thing I didn’t do was the precious switch, which I’m going to try, but on my scanner is showing it working. Thank you for any help.
 

Slow50

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B10B9:14-0A This code keeps coming up as blower control, but I swapped out two different blower motors, and resistors and no different
 

DieHarder

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B10B9:14-0A This code keeps coming up as blower control, but I swapped out two different blower motors, and resistors and no different
Then you might want to trace the blower control cabling and test continuity thru the circuit with a VOM on ohms end-to-end.

Here's a couple of manual resources that may help:



 

Slow50

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Thank you everyone. It wound up being a few things. One was the ambient temperature sensor. The bezel, the buttons weren’t working properly so I changed it. And the blower motor resistor. I changed it 2 times with aftermarket parts. I ordered an oem FoMo and now it’s working. So if you get code B10B9:14 blower control, that’s the resistor. Thank you again.
 
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