• Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech

just bought a code scanner...

  • Thread starter Thread starter slo65
  • Start date Start date Apr 1, 2005

slo65

New Member
May 26, 2003
448
0
0
Southern California
Apr 1, 2005
#1
  • Apr 1, 2005
  • #1
ok i went through the manual and it says that the timing has to be set before u should perform the koer test, does that mean stock timing? mine was at 14* but was recently kinda screwed up, not sure what it's at now but it doesnt ping on 91, would that make much of a difference in the test? thanks i advance
 

jrichker

StangNet's favorite TOOL
In Remembrance. Thank you for your contributions
Mar 10, 2000
27,512
2,811
234
Dublin GA
Apr 1, 2005
#2
  • Apr 1, 2005
  • #2
Timing does not need to be set to run any of the scans on Mustangs. The scan tool has no way of knowing what the base timing is.
 

slo65

New Member
May 26, 2003
448
0
0
Southern California
Apr 1, 2005
#3
  • Apr 1, 2005
  • #3
ok thanks for the clarification, the book said something about needing to set the correct timing before running the tests
 

vristang

15 Year Member
Mar 31, 2005
4,933
101
124
Seattle
Apr 1, 2005
#4
  • Apr 1, 2005
  • #4
I think the only reason they suggest that is that the computer will rev the engine a little while performing the test. If the timing was really off that could cause some problems.
my 2cents
 

slo65

New Member
May 26, 2003
448
0
0
Southern California
Apr 1, 2005
#5
  • Apr 1, 2005
  • #5
vristang said:
I think the only reason they suggest that is that the computer will rev the engine a little while performing the test. If the timing was really off that could cause some problems.
my 2cents
Click to expand...

well i havent ran the koer test yet, i wanna fix the tps first then have it show no codes on the koeo test, then do the koer, today is my work on the 5.0 day (no work/school)
 

88 Fox GT

Active Member
Nov 18, 2002
1,674
0
36
Iowa
Apr 1, 2005
#6
  • Apr 1, 2005
  • #6
I bought a cheap $30 code reader and I love it. A lot quicker and easier than trying to count the codes by yourself. But, yeah timing makes no difference.
 

HISSIN50

"How long does it take to get help in here?
15 Year Member
Nov 29, 1999
31,179
33
129
Apr 1, 2005
#7
  • Apr 1, 2005
  • #7
also, i think the reader can put the stang in no SPOUT mode for a couple mins to evaluate the timing (ive never done this step, so i could be wrong). just my faint recollection.
 
You must log in or register to reply here.

Similar threads

S
Engine Stalls when downshifting/coasting
  • Scott_S
  • Nov 5, 2025
  • Fox 5.0 Mustang Tech
Replies
11
Views
641
Fox 5.0 Mustang Tech Nov 6, 2025
Mustang5L5
J
Thanks for the information on codes 31,34,44 and 94!
  • JK86LX50
  • Mar 5, 2025
  • The Welcome Wagon
Replies
3
Views
257
The Welcome Wagon Aug 5, 2025
gkomo
SURGING IDLE / NO IDLE CHECKLIST FOR 1996–1998 MUSTANG GT (4.6L 2V) - Work In Progress
  • Noobz347
  • Aug 30, 2025
  • 1996 - 2004 SN95 Mustang -General/Talk-
Replies
0
Views
649
1996 - 2004 SN95 Mustang -General/Talk- Aug 30, 2025
Noobz347
L
Cannot get P1000 code to turn *on*
  • LimeyC
  • Apr 15, 2024
  • 2005 - 2009 Specific Tech
Replies
1
Views
719
2005 - 2009 Specific Tech Apr 15, 2024
Bullitt347
F
Trouble Shooting Sudden Shift of AFR at low RPM
  • Farva_84
  • Jun 6, 2025
  • SN95 4.6L Mustang Tech
Replies
8
Views
430
SN95 4.6L Mustang Tech Jun 8, 2025
Farva_84
F
Share:
Bluesky Email Share Link
  • Mustang Forums
  • 1979 - 1995 (Fox, SN95.0, & 2.3L) -General/Talk-
  • Fox 5.0 Mustang Tech
Menu
Log in

Register

  • Forums
  • What's new
  • Media
  • Resources
  • Contact
  • Sponsor
X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?

X

Privacy & Transparency

We use cookies and similar technologies for the following purposes:

  • Personalized ads and content
  • Content measurement and audience insights

Do you accept cookies and these technologies?