Can anyone help with a pinout or wiring schematic for E39 computer? Would prefer to access with OBD II port on the bench. ECU is out of car. Thanks
Type: Posts; User: scoop524
Can anyone help with a pinout or wiring schematic for E39 computer? Would prefer to access with OBD II port on the bench. ECU is out of car. Thanks
Thanks guys, will apply changes and report results !
Gen 3 SD Tune 5.3 SS2 Cam Headers and duals
3.55 Gears 2200 Stall
Runs fine at idle, drives great. Pulls strong 2500 and up
BUT can't do a burnout !!!
WOT from idle won't even spin the...
Thanks Change made
Scoop
Thanks will try a different MAP sensor.
VE table has been corrected, wow crazy rich as you stated.
Fuel pressure has been monitored and is ok.
Sloppy stage 2 cam and headers
Just using post O2...
The TB and ECU are from different truck but same year and same OS. Cable TB.
Thanks
Startup Idle spikes to almost 3000 rpm
Cold idle seems fine but after that it takes a crap.
Any help appreciated!
Cheers Scoop
Thanks for the advice and for taking the time to help !
I have made those changes and will try in the morning.
Also car has full exhaust.
Cheers
:banghead: Help please with tune !!
5.3 with sloppy stage 2 cam and headers.
Sd tune. No MAF and added a IAT to intake.
I have reset TPS a number of times trying to calibrate IAC
Runs like bag...
:banghead::banghead:
In the attached log file you can see, first test drive it would rip the tires
off, bouncing off the rev limiter, and lots of power.
2nd log for second test drive and now a...
Same same. Still starts and runs for 2 secs.
STILL STUMPED !!!!!!
Made changes, started and ran for 1 second.
Next attempt, a big "whoof" out of intake, no start
Next attempt a big "CaBang" out of exhaust, no start
Still not running....
Many Thanks
Made changes
Will try in the morning
Again, Thank You
Glen
Swapped a 6.0 4l80E into 04 Canyon
P01 ECM Running engine, fuel pump and trans only
Summit Sloppy Stage 2 cam, Fast Lsx 102 Intake
Fast BigMouth 102mm Throttle Body, cable driven
Cold air Intake....
It Runs !!!!!
I have failed the MAF sensor and wire in a IAT sensor.
I have that tune in it now it starts and runs pretty good up top in rpm.
A real dog from idle/ Wont even spin tires.
Stage 2...
Thank You 5FDP .
I will make changes tonight and post results.
No Start Log And Tune
Thanks blindsquirrel for your reply. 411 pcm 2002 silverado as is engine. Aftermarket harness. Yes I have 12 v at one pin and pulsed grd from other.
I have a wiring schematic and checked everything...
:mad::mad::mad: 5.3 swap in a 78 nova, 400 turbo
I have spark and I have 60 psi fuel pressure
No fuel from injectors !!!!!!!!!!! Changed rails, injectors and fpr!
when I pull plugs they are dry!...
Will this in effect delete or disarm or bypass the PK3 security?
Anybody make any headway with this ?