Fans continuously run on high when air conditioner compressor is on

Asked by raleigh Feb 03, 2021 at 07:29 PM about the 2011 Ford F-150 Lariat SuperCrew 4WD

Question type: Maintenance & Repair

My trucks fans continue to run on high when
the air conditioner compressor is running and
will not turn off till you turn the truck off

1 Answer
74,390

OJ answered 3 years ago

Fan is pcm controlled. Scan for codes. High speed fan relay could be stuck on. AC high pressure sensor could be defective.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Fans continuously run on high when air conditioner compressor is on 1 Answer

    My trucks fans continue to run on high when the air conditioner compressor is running and will not turn off till you turn the truck off

    2011 Ford F-150 Lariat SuperCrew 4WD

    -

    Maintenance & Repair

  • Fans running on high speed 6 Answers

    The fans run on high speed within seconds of starting my truck. The shop has replaced relays and flashed the PCM, still no resolution. They are wanting to replace the PCM but I see in the Ford forum ...

    2011 Ford F-150 XL SuperCab 4WD

    -

    Maintenance & Repair

  • I cooling fans on radiator 1 Answer

    Electric fans kicking on high and do not shut off run constantly no matter what the temperature is any help would be useful

    2013 Ford F-150 FX4 SuperCrew 4WD

    -

    Maintenance & Repair

  • 07 king ranch f150 blowing warm air when a/c is on 4 Answers

    The compressor is working, I've changed the air actuator door behind radio, changed low pressure switch, added new freon with leak seal. I'm at a loss here, dont know what else to do.

    2007 Ford F-150 King Ranch 4WD

    -

    Maintenance & Repair

  • Why is my temp guage on my 1997 Ford f150 pegging out when I run the ac? 2 Answers

    When I run AC my temp guage pegs out if I turn AC off it returns to normal the engine is not actually running hot.

    1997 Ford F-150 XLT Stepside SB

    -

    Maintenance & Repair

Shortcuts

Search Ford F-150 Questions

CarGurus Experts

  • #1
    OJ
    Reputation
    42,600
  • #2
    Gene Arnett
    Reputation
    16,040
  • #3
    Rowefast
    Reputation
    15,900
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Silverado 1500
188 Great Deals out of 5,919 listings starting at $2,975
Used GMC Sierra 1500
128 Great Deals out of 6,506 listings starting at $3,975
Used RAM 1500
460 Great Deals out of 15,573 listings starting at $4,950
Used Ford F-250 Super Duty
19 Great Deals out of 1,141 listings starting at $8,995
Used Toyota Tundra
26 Great Deals out of 1,335 listings starting at $8,995
Used Toyota Tacoma
43 Great Deals out of 1,076 listings starting at $9,998
Used Dodge RAM 1500
3 Great Deals out of 66 listings starting at $3,000
Used Ford Ranger
29 Great Deals out of 1,556 listings starting at $3,995
Used Ford Mustang
57 Great Deals out of 1,331 listings starting at $4,995
Used Chevrolet Silverado 2500HD
27 Great Deals out of 1,236 listings starting at $9,500
Used GMC Sierra 2500HD
23 Great Deals out of 1,474 listings starting at $8,000
Used RAM 2500
42 Great Deals out of 2,108 listings starting at $13,650
Used Chevrolet Corvette
26 Great Deals out of 1,061 listings starting at $15,000
Used Chevrolet Tahoe
11 Great Deals out of 908 listings starting at $12,900

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.