5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

eec testing

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Old May 25, 2007 | 05:26 PM
  #1  
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mattdel
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From: Spfld, MA
Default eec testing

for the life of me, i cant remember how to setup the jumper wire to pull my codes.

anyone wanna help me out? my alldata doesn't work from my house
Old May 25, 2007 | 05:39 PM
  #2  
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AdderMk2
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From: Lil' Rhody
Default RE: eec testing

gray connector in the EEC harness to ground... then watch the check engine light

https://mustangforums.com/fb.asp?m=921609
Old May 25, 2007 | 05:43 PM
  #3  
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mattdel
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Default RE: eec testing

right. got it.
got codes 32 and 67..
gotta find my list of codes now...
such a hassle doing this at my house
Old May 25, 2007 | 05:45 PM
  #4  
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mattdel
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Default RE: eec testing

god damned egr valve position sensor...

soon enough that crap is coming out
Old May 25, 2007 | 05:47 PM
  #5  
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AdderMk2
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From: Lil' Rhody
Default RE: eec testing

32: canister or EGR valve control system signal out of spec or EVP foltage low
67: Air conditioner clutch switch fault
Old May 25, 2007 | 05:49 PM
  #6  
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mattdel
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From: Spfld, MA
Default RE: eec testing

air conditioner? why the hell would it try to cycle the a/c during a KOEO

the system is bone dry anyway, so it wouldn't kick on regardless
Old May 25, 2007 | 06:37 PM
  #7  
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mattdel
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Joined: Nov 2006
Posts: 9,239
From: Spfld, MA
Default RE: eec testing

know whats wierd, is that the light flashes on for a few seconds when i hit a bump..
the wiring is good, and i didnt think the quick sudden jerk of my foot on the pedal would cause it...

hmm
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