codes - Northern California Ford Owners

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Posted by 89 stang gt (Member # 1877) on 2006-02-20 12:35 PM :

i pulled my codes and i need to know if anyone knows how to fix them?

21. cooling temperatue sensor out of specified range or ECT out of range.

24. intake air charge temperture ACT IAT sensor or vane air temerature VAT.

31. EVP or PFE circuit below minimum voltage.

67. neutral drive switch NDS circuit failure circuit open or A/c input high

Posted by CDT (Member # 5004) on 2006-02-20 12:47 PM :

do you have a CAI and a colder thermostat?

Posted by 89 stang gt (Member # 1877) on 2006-02-20 12:56 PM :

whats cai? its a 195 thermo

Posted by JohnB (Member # 969) on 2006-02-20 12:57 PM :

Cold Air Intake

Posted by 89 stang gt (Member # 1877) on 2006-02-20 01:04 PM :

i have a k&n cone and a aftermarket mass air

Posted by CDT (Member # 5004) on 2006-02-20 01:29 PM :

thats probably your code 24, what does your temp gauge read?

Posted by 89 stang gt (Member # 1877) on 2006-02-20 01:55 PM :

it does not work its all the way down it never goes up

Posted by CDT (Member # 5004) on 2006-02-20 01:58 PM :

it probably does work, your thermostat is probably stuck open.

Posted by 89 stang gt (Member # 1877) on 2006-02-20 02:02 PM :

its never worked when i got the car and i just put a new thermo and water pump on

Posted by CDT (Member # 5004) on 2006-02-20 02:03 PM :

ok, well you need to verify what the temp really is, have you cleared all the codes and then see what comes back?

Posted by 89 stang gt (Member # 1877) on 2006-02-20 02:04 PM :

now im just geting code 31 and 10

Posted by 89 stang gt (Member # 1877) on 2006-02-20 02:07 PM :

how do u set the voltage on the evp or pfe and what should the voltage be at?

Posted by 89 stang gt (Member # 1877) on 2006-02-20 05:21 PM :

so fuck now i have a 10 and thats somthing rong with the number 1 piston??????

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