NefMoto

Technical => Documents & Helpers & How To's => Topic started by: Currancchs on March 28, 2013, 02:06:06 PM



Title: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: Currancchs on March 28, 2013, 02:06:06 PM
Attached is a PDF containing flow charts for many of the systems controlled by the ECU. People probably already have this in one form or another, but figured I'd put it up here anyways just in case it might help somebody.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: nyet on March 28, 2013, 02:50:22 PM
Thanks. I did not have this one!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: catbed on March 28, 2013, 08:49:37 PM
wow nice find!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: nick_Fot on April 05, 2013, 10:15:54 AM
Thanks :)


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: vwaudiguy on April 05, 2013, 07:32:09 PM
Thanks!!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: Gizmo20VT on September 09, 2013, 02:26:50 AM
Thank you!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: Nightmare on October 03, 2013, 01:34:28 PM
Thanks


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: P.A.T. on November 01, 2013, 10:46:42 PM
Thanks.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: RBPE on December 02, 2013, 04:15:24 PM
Thanks


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: Bazil_mb on December 05, 2013, 11:41:22 PM
Thanks a lot


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: elektrochipper on January 25, 2014, 09:01:16 PM
Thanks a lot!!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: george87 on February 18, 2014, 02:13:31 PM
Attached is a PDF containing flow charts for many of the systems controlled by the ECU. People probably already have this in one form or another, but figured I'd put it up here anyways just in case it might help somebody.

 thanks a lot Good Work!!!


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: sdesign on April 03, 2014, 02:51:47 AM
Hello, could someone explain me what is the difference between bosch ME7.1 and bosch ME7.1.1 ?
Thanks


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: gremlin on April 03, 2014, 06:17:20 AM
Hello, could someone explain me what is the difference between bosch ME7.1 and bosch ME7.1.1 ?

Main difference - M7.1.1 use wide-band O2sensor(s) for lambda control and ME7.1 use narrow-band thresold sensor(s)


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: ddillenger on April 03, 2014, 07:48:14 AM
Main difference - M7.1.1 use wide-band O2sensor(s) for lambda control and ME7.1 use narrow-band thresold sensor(s)

The ME7.1.1 in the 2.7t and 4.2 are both narrowband still.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: art5 on April 07, 2014, 04:08:21 PM
Thank you, very helpful info. :)


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: alexxx451 on May 16, 2014, 08:45:45 AM
Thanks


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: diagnosticator on June 23, 2014, 02:05:21 PM
The System Strategy posted is for the OBD II Emissions Control Strategy, and is limited to emissions control only.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: Lyonz on July 04, 2014, 07:01:10 PM
Thanks a lot


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: TTQS on July 09, 2014, 10:26:50 AM
Thanks from me also, I hadn't previously seen this information either, and a bonus that it's presented in the English language.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: mdccode5150 on April 02, 2015, 04:01:16 PM
Thanks

After reading http://s4wiki.com/wiki/Tuning my head was spinning...I thought that wouldn't it be great if there was a flow chart? and some English terms! I am new to the forum and tuning. I have a bench setup already minus Oscilloscope, Rework rig. I am blown away by how a lot of things are interdependent and detailed. I have looked at pre-1995 Nissan and GM stuff and it is way simpler.  looking forward to reading more on the Bosch systems.


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: q_dubz on February 09, 2016, 07:47:51 PM
The ME7.1.1 in the 2.7t and 4.2 are both narrowband still.

errrr....my 4.2 isnt. Maybe in the early C5 and D2 chassis?


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: ddillenger on February 09, 2016, 08:14:10 PM
errrr....my 4.2 isnt. Maybe in the early C5 and D2 chassis?

You are saying your RS6 is wideband?


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: q_dubz on February 09, 2016, 08:22:17 PM
You are saying your RS6 is wideband?
no my s4 4.2... Sorry yea the turbo 4.2 is narrow I forgot

*inserts foot in mouth*

Lol


Title: Re: Bosch Motronic 7.1, 7.11, and 7.5 System Strategy PDF
Post by: salsi97 on December 10, 2021, 02:31:03 AM
Thanks :)