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Cadillac DeVille 1985 to 2005 including:
1985-1992 Fleetwood, 1993 Sixty Special, All FWD Forum Discussion, Code questions... in Past Cadillac Vehicle Discussion; I have a 90 Fleetwood, and I get E52 and F11. I know F11 is something about the upper AC ...
  1. #1
    Tailfin's Avatar
    Tailfin is offline Cadillac Owners Enthusiast
    Automobile(s): 1996 Deville Concours
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    Code questions...

    I have a 90 Fleetwood, and I get E52 and F11. I know F11 is something about the upper AC something-or-other, but I'm vague on exactly what this is. If anyone knows and has a moment...

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  3. #2
    illumina's Avatar
    illumina is offline Cadillac Owners Connoisseur
    Automobile(s): '98 Buick Regal LS - '91 Caddy Seville - '87 Caddy Seville!
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    Re: Code questions...

    Quote Originally Posted by Tailfin
    I have a 90 Fleetwood, and I get E52 and F11. I know F11 is something about the upper AC something-or-other, but I'm vague on exactly what this is. If anyone knows and has a moment...
    e52 is just a reset code. ignor it.
    f11 is like you stated, is the temp sensor for the ac. i believe that the sensor will be located somewhere on the smaller tube coming from the compreesor. on your model, im not sure of the exact location.

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