LMM: truck is running now, Got a few codes help please...

MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
P268C
P268D
P268E
P268F
P2690
P2691
P2692
P2693
P0113
P0098
P2033
P2455
P0546
:D

New motor, Dual Fuelers, 40% honed injectors, VVT Turbo, no DPF

Oh yea EGR is blocked.

I am using PPEs tuneer for break-in and to get it started.

Thanks.
 
Last edited:

jrkrace

Member
May 4, 2008
269
1
18
Connecticut
I had the 268 code. turned out than the ECM has to sync up with the injector controller (?) I think. I had this come up when I used the ECM out of another truck that I had tuned.
EFI supposedly is working on a patch.
 

NWTDIESEL

On a Time Out
May 8, 2008
1,405
0
0
ATS Extreme trans
P268C
P268D
P268E
P268F
P2690
P2691
P2692
P2693
P0113
P0098
P2033
P2455
P0546
:D

New motor, Dual Fuelers, 40% honed injectors, VVT Turbo, no DPF

Oh yea EGR is blocked.

I am using PPEs tuneer for break-in and to get it started.

Thanks.

Nice! You got the cheetah on? VVT turbo?? Get me some pics!
 

LBZrcks

.........
Jun 2, 2007
5,297
12
38
38
SoCal
I had the 268 code. turned out than the ECM has to sync up with the injector controller (?) I think. I had this come up when I used the ECM out of another truck that I had tuned.
EFI supposedly is working on a patch.

If you have a Tech II you can copy over the injector flow rates from the GPM to the ECM. Are you using the GPM out of the new engine?
 

slowlmm

New member
Mar 2, 2008
2,582
0
0
46
so cal
call me later mike ill will drop offf tht other ecm for you good point jason brought up are you using the gpcm out of the new or old engine i would use the old one
 

MMLMM

Tunergeek
Mar 2, 2008
4,086
2
38
43
Reno, NV
www.dyncal.com
Also why not just use efi for the tunes? Instead of the PPE
Yea I just made a tune from the stock tune with efi, gonna load it in and see if things look cherry.

PPE was the only tune I had that was close to stock with the DPF delete so i used it for the time being.

also I was thinking its the use of the bigger injectors causing the codes....
 
Last edited:

NWTDIESEL

On a Time Out
May 8, 2008
1,405
0
0
ATS Extreme trans
The prob deff has something to do with the injectors/nozzles. Atleast in that area for sure. Pics?? Hows it feel? Good job Chad, you guys slapped that puppy in!