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Check Engine lights after Predator tune
Posted: Wed Aug 17, 2016 12:44 pm
by Tombstone997
I installed the 87 octane predator tune on my V6 mustang and i keep getting check engine codes for running rich/stuck rich on both o2 sensor banks, the cruise control stops working as well. when i restore to factory settings everything works with no check engine lights. no mods on the car. Please help
Re: Check Engine lights after Predator tune
Posted: Wed Aug 17, 2016 1:13 pm
by Tombstone997
I also cannot find an update file for the predator on the website, i bought the predator second hand from someone who has not updated it in 5 years
Re: Check Engine lights after Predator tune
Posted: Wed Aug 17, 2016 5:22 pm
by mikel
Tombstone997 wrote:I installed the 87 octane predator tune on my V6 mustang and i keep getting check engine codes for running rich/stuck rich on both o2 sensor banks, the cruise control stops working as well. when i restore to factory settings everything works with no check engine lights. no mods on the car. Please help
what tune are you loading to the car?
Re: Check Engine lights after Predator tune
Posted: Thu Aug 18, 2016 6:47 pm
by Tombstone997
the 87 street tune
Re: Check Engine lights after Predator tune
Posted: Mon Aug 22, 2016 3:50 pm
by mikel
what year is this car?
do you have a CAI installed?
Re: Check Engine lights after Predator tune
Posted: Tue Aug 23, 2016 7:58 pm
by Tombstone997
Re: Check Engine lights after Predator tune
Posted: Wed Aug 24, 2016 9:58 am
by mikel
what is the software version on the top line of the main menu?
Thanks
Re: Check Engine lights after Predator tune
Posted: Fri Sep 02, 2016 5:20 pm
by Tombstone997

- 14249011_10205120627055273_70802823_n.jpg (78.33 KiB) Viewed 11792 times
Re: Check Engine lights after Predator tune
Posted: Tue Sep 06, 2016 10:36 am
by Tombstone997
even if i only modify the stock tune and try to turn up the fuel to air ratio a tiny bit to account for my cold air intake as soon as i takeoff the car acts funny then i get a check light for that same "unknown" code...
Re: Check Engine lights after Predator tune
Posted: Wed Sep 14, 2016 6:26 pm
by Tombstone997
Still not resolved. Car runs flawlessly until tune is loaded.
Re: Check Engine lights after Predator tune
Posted: Thu Sep 15, 2016 7:58 am
by DiabloMatt
load the 87 street tune and post up the last tune written and the original backup out of the tool so i can take a look at it.
Re: Check Engine lights after Predator tune
Posted: Tue Sep 20, 2016 12:20 am
by Tombstone997
DiabloMatt wrote:load the 87 street tune and post up the last tune written and the original backup out of the tool so i can take a look at it.
how do i post them up?
Re: Check Engine lights after Predator tune
Posted: Tue Sep 20, 2016 8:22 am
by DiabloMatt
Tombstone997 wrote:DiabloMatt wrote:load the 87 street tune and post up the last tune written and the original backup out of the tool so i can take a look at it.
how do i post them up?
read them out of the tool using ds downloader and save them somewhere. then go to reply to this thread and your will see towards the bottom "upload attachment". you can add them there.

Re: Check Engine lights after Predator tune
Posted: Tue Sep 20, 2016 10:15 am
by mikel
whats the software version on the top line of th emain menu of the tool?
Re: Check Engine lights after Predator tune
Posted: Tue Sep 20, 2016 11:40 pm
by Tombstone997
im unable to connect my device to a PC, that was the main problem i cant update the tool because i can not connect it to the computer, when i plug it in nothing happens, it doesnt turn on and the computer wont even "see" it