PCM Diagnostics & Tuning HP Tuners | Holley | Diablo

Did the blackbox to 411 swap .. problems

Thread Tools
 
Search this Thread
 
Old Oct 29, 2009 | 01:23 PM
  #1  
MStefak's Avatar
Thread Starter
Teching In
 
Joined: Oct 2009
Posts: 14
Likes: 0
Default Did the blackbox to 411 swap .. problems

Well the repin went very well, quick and easy (thanks to lextech's spreadsheet).

I used a 411 PCM and flashed a stock savana van file onto it.

We started it up and it will not idle , runs very rish at the somewhat of an idle is have (runs very rough until about 1500-2000RPM).

It does throw code P0200 (Injector Malfuntion)

Anyone know where to start with this ?

Anyway of telling of wehat injector ?
Reply
Old Oct 29, 2009 | 02:32 PM
  #2  
MStefak's Avatar
Thread Starter
Teching In
 
Joined: Oct 2009
Posts: 14
Likes: 0
Default

What motor size and injector part number ? How does that have any influence to what my problem is ? Im not trying to be rude .. but there is really not much more info that can be given ...

Its an 97 Chevy truck with a 5.7L that I swapped a 411 PCM flashed with a Savana van 5.7L file.

It runs like crap at idle, smoothes out after 1500RPM. and throws a P0200 code.

I checked the pins to ensure they were in fully, which they are. Doulbe checkeed the PCM grounds and they are also pinned properly.
Reply
Old Oct 29, 2009 | 03:49 PM
  #3  
hellbents10's Avatar
LS1Tech Sponsor
iTrader: (10)
 
Joined: Mar 2004
Posts: 4,439
Likes: 4
From: Spring Lake, MI
Default

Sounds like the injector pins may be in the wrong spots. Or you may have a ECU with a bad inj driver or two.
Reply
Old Oct 29, 2009 | 05:08 PM
  #4  
MStefak's Avatar
Thread Starter
Teching In
 
Joined: Oct 2009
Posts: 14
Likes: 0
Default

I checked the pins twice yesterday for location AND to make sure they were secure.

Is there a chance that my 01-02 Savana Van tune file is incompatible with my 411 truck ECM ?
Reply
Old Nov 1, 2009 | 06:06 PM
  #5  
Lextech's Avatar
On The Tree
iTrader: (18)
 
Joined: Jan 2006
Posts: 180
Likes: 0
From: Oak Forest, Illinois
Default

There isn't much to the injector wiring. Make sure you have 12 Volts to them with the key on and the control wires are good back to the PCM. Did you follow the directions for the EGR wiring????

Jeff
Reply
Old Nov 1, 2009 | 07:03 PM
  #6  
jimmyblue's Avatar
Moderator
iTrader: (11)
 
Joined: Mar 2002
Posts: 12,604
Likes: 7
From: East Central Florida
Default

Maybe go down to the Zone and pick up a "noid light"?
If you don't want to just put a meter across them one
by one and look for discrepancies in the average (DC
reading) coil voltages.
Reply
Old Nov 1, 2009 | 08:07 PM
  #7  
ZHAWK154's Avatar
10 Second Club
iTrader: (1)
 
Joined: Mar 2008
Posts: 80
Likes: 0
From: south florida
Default

i had a p0200- it turned out to be a chaffed injector wire that was grounding out on the head. i was told if u do not find any wiring problems that one of the injector drivers in ecm may be burnt. good luck
Reply




All times are GMT -5. The time now is 04:59 AM.

story-0
6 Gifts Neither Your Dad Nor Grad Will Shove Into the 'Trinket Drawer'

Don't get dad new socks or a grill brush this year.

By Brett Foote | 2026-06-04 18:13:20


VIEW MORE
story-1
Topdon ONE vs. Artidiag 800 BT2: Which is the Diagnostic Tablet For You?

Slideshow: We take a close look at the ONE and Artidiag 800BT2 diagnostic tools from Topdon and the reasons to buy one over the other.

By Pouria Savadkouei | 2026-05-28 11:05:11


VIEW MORE
story-2
Gas Monkey Built a 6-Wheel Ferrari Testarossa With a Corvette LT4 Engine

Slideshow: The controversial Ferrari F6 swaps its original flat-12 for a Corvette Z06-derived LT4 V8 and sends power to four rear wheels through a custom-built drivetrain.

By Verdad Gallardo | 2026-05-26 18:23:54


VIEW MORE
story-3
7 Most Reliable High-Performance Engines GM Has Ever Built

Slideshow:These GM engines didn't just make huge power, they survived abuse, boost, track days, and six-digit mileage with a reputation for refusing to quit.

By Verdad Gallardo | 2026-05-21 16:45:27


VIEW MORE
story-4
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-5
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-6
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-7
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-8
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-9
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE