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Old 11-11-2020, 01:22 PM   #1
sinisterlsx510
 
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Ecu swap help needed

Just swapped my tuned ecu to a stock ecu that has been programmed to my vin.. now check engine light is flashing.. what could it be?
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Old 11-11-2020, 01:33 PM   #2
sinisterlsx510
 
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Nvm ! Started like a charm.. i got ahead of myself
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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Old 11-11-2020, 04:17 PM   #3
frey.199
 
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Quote:
Originally Posted by sinisterlsx510 View Post
Just swapped my tuned ecu to a stock ecu that has been programmed to my vin.. now check engine light is flashing.. what could it be?
Just wondering. I may have to change out my computer as well and I have my car tuned also. How did you go about getting your ECM tuned before installing it into the car? You didn't have to re-dyno did you?
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Old 11-11-2020, 05:31 PM   #4
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I had to swap because here in nazifornia i got state refed and i cant pass smog with the tune .. so i didnt wanna pay for a de-tune so i just bought a new ecu matched to my vin .. swapped it out.. followed the relearn and it cleared after the first start
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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Old 11-13-2020, 03:16 PM   #5
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Nvm.. here goes the million dollar question now.. no cel but the remote start aint working.. went to autozone to borrow the reader... and monitor still not ready... how long does it usually take for monitors to set? New ecu stock factory operating systems
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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Old 11-15-2020, 09:30 AM   #6
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Originally Posted by sinisterlsx510 View Post
Nvm.. here goes the million dollar question now.. no cel but the remote start aint working.. went to autozone to borrow the reader... and monitor still not ready... how long does it usually take for monitors to set? New ecu stock factory operating systems
Do the other fab buttons interact with the car? Lock/unlock?
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Old 11-17-2020, 05:38 PM   #7
sinisterlsx510
 
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Originally Posted by frey.199 View Post
Do the other fab buttons interact with the car? Lock/unlock?
Yes they all do
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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Old 11-17-2020, 06:24 PM   #8
camguynj


 
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Originally Posted by sinisterlsx510 View Post
Nvm.. here goes the million dollar question now.. no cel but the remote start aint working.. went to autozone to borrow the reader... and monitor still not ready... how long does it usually take for monitors to set? New ecu stock factory operating systems
Which monitor(s) isn’t ready? Different ones take different times and require specific driving conditions http://www.obdii.com/drivecycle.html

Last edited by camguynj; 11-17-2020 at 08:43 PM.
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Old 11-18-2020, 07:07 AM   #9
sinisterlsx510
 
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Which monitor(s) isn’t ready? Different ones take different times and require specific driving conditions http://www.obdii.com/drivecycle.html
I got 6 of the 8 monitors.
Finally but the 2 that arent showin is the evap.. and the oxygen monitor
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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Old 11-19-2020, 12:51 PM   #10
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So took the car to the dealership and they said it was the front 02 sensors that are holding back completeing the monitor run.. i have no cel still.. can this be true that even tho i dont have any cel? They were trying to charge me 1300 to swap out 4 sensors i can do on my own.. in less than 30min lol.
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2014 ss camaro
Stainless works long tubes , rotofab cai , vararam wedge , muffler delete,cat delete ,resonator delete , x pipe

2019 sierra duramax 2500 all terrain x

2001 trans am
Lsx 408 ci rebuild in progress(dead project)

1967 camaro
Sbc 327.
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