I have 94 f150. I did my own diagnostic and came up with a code of 539. I have been looking on the e-net for hours for a list of codes and can't find any codes before 1997. The code I come up with has no letters. What the hell. Please help.

Asked by Jan 25, 2015 at 08:58 PM about the 1994 Ford F-150 XLT 4WD Extended Cab SB

Question type: Maintenance & Repair

1 Answer

15,370

I have a list of OBD-1 codes which list # 539 "Air Conditioning on during self-test." There is no listing for a 539 code for OBD-II systems.

Your Answer

Add photo

Related Questions

  • How to fix error code P1000 for Ford F-150 with engine 4.6L of year 2006 4 answers

    Make: Ford Model: F-150 Engine: P1000 Year: 2006 Error codes: 4.6L Knowledge level: I know little about cars Help needed: Please help me find out what is going on and how to fix it.

    2006 Ford F-150

    -

    Maintenance & Repair

  • 1994 Ford F150 Just loses all power 39 answers

    I have a 94 F150. I started having issues when I used it to pull my sons truck out of the ditch but nothing major. I then had an experience several weeks later where the trans slipped at around 50/55 ...

    1994 Ford F-150 XL Extended Cab Stepside SB

    -

    Maintenance & Repair

  • Burned clutch and now check engine light is on. What is wrong? 1 answer

    My little brother got my 97 ford f150 stuck in a hole and burned the clutch really bad. It looked fine until i started the engine an hour later and the check engine light came on. What is wrong w...

    1997 Ford F-150 XL 4WD Extended Cab SB

    -

    Maintenance & Repair

  • 02 f150 1 answer

    I was driving down the road and it just cutoff. Will crank but won't start. No code or check engine light on.. Just replaced fuel pump and filter. Any help please. Thanks

    2002 Ford F-150 Lariat Crew Cab 4WD SB

    -

    Maintenance & Repair

  • key pad code 4 answers

    I recently purchased a 2003 Ford F150, Lariat, Crew Cab, 5.4 ltr., 4wd., off road truck. There was no owner's card with it. The dealer wants $40 to use the computer to retrieve the code, but I ha...

    2003 Ford F-150 Lariat Crew Cab 4WD SB

    -

    General

Search Ford F-150 Questions

Ford F-150 Experts

#1 OJ
OJ
Reputation 6,290
#2 dandyoun
dandyoun
Reputation 3,970
#3 tennisshoes
tennisshoes
Reputation 2,370
View All

Related Models For Sale

Used GMC Sierra 1500
1,158 Great Deals out of 57,707 listings starting at $2,495
Used Dodge Ram 1500
541 Great Deals out of 12,910 listings starting at $1,200
Used Toyota Tacoma
765 Great Deals out of 33,093 listings starting at $1,900
Used Ford F-250
545 listings starting at $1,977
Used Ford Mustang
696 Great Deals out of 38,428 listings starting at $1,963
Used Ford Explorer
1,413 Great Deals out of 72,564 listings starting at $985
Used Chevrolet Tahoe
1,078 Great Deals out of 31,862 listings starting at $1,495
Used Ford Ranger
218 Great Deals out of 6,896 listings starting at $1,500

Used Cars For Sale

2017 Ford F-150 For Sale
38,335 listings starting at $17,605
2016 Ford F-150 For Sale
211 Great Deals out of 97,229 listings starting at $17,937
2015 Ford F-150 For Sale
279 Great Deals out of 8,269 listings starting at $18,891
2014 Ford F-150 For Sale
547 Great Deals out of 11,273 listings starting at $9,900
2013 Ford F-150 For Sale
812 Great Deals out of 14,690 listings starting at $7,527