NefMoto

Technical => Diagnostics => Topic started by: Markobrow on September 28, 2013, 04:50:07 AM



Title: Mis-fire in Cylinder 4 from ECU
Post by: Markobrow on September 28, 2013, 04:50:07 AM
Hi I am new to the forum and have a curious problem, I have a have no injector pulse from the 4th injector in the ME7.1 ECU of my 2001 Audi Allroad.

Does anyone have a schematic of the hardware in the ECU itself?? I am trying to backtrace from the plug to the failed drive so I can attempt to repair my ECU before I try and replace it. Any help will be appreciated


Title: Re: Mis-fire in Cylinder 4 from ECU
Post by: carsey on September 28, 2013, 08:18:53 AM
Do you know the engine code and ill get you the pin out for injectors.


Title: Re: Mis-fire in Cylinder 4 from ECU
Post by: Markobrow on September 28, 2013, 10:58:03 AM
4Z7 907 551 K, i hope this is the number you are looking for.


Title: Re: Mis-fire in Cylinder 4 from ECU
Post by: carsey on September 28, 2013, 12:22:54 PM
Comes up as a APB engine code?  Auto petrol?   just checking so I can get right pins for you.


Title: Re: Mis-fire in Cylinder 4 from ECU
Post by: Markobrow on September 28, 2013, 12:59:27 PM
Yes that is it, I mis understood what you meant. it's a Petro 2.7 Turbo.


Title: Re: Mis-fire in Cylinder 4 from ECU
Post by: ddillenger on September 28, 2013, 01:24:39 PM
http://nefariousmotorsports.com/forum/index.php?topic=59.0title=

I know that isn't what you want, but maybe you can trace the pin to the IC.