NefMoto

Technical => Tuning => Topic started by: paracaidista2.7T on July 30, 2011, 05:00:38 AM



Title: CWKONLS
Post by: paracaidista2.7T on July 30, 2011, 05:00:38 AM
Can anyone verify for me, that in an application with only front O2 sensors, CWKONLS is set to 17? With all four it is set to 51.


Title: Re: CWKONLS
Post by: Snow Trooper on August 06, 2011, 01:49:46 PM
I tested with 17 and it behaves just like a car with rear 02 delete.  cant answer if thats how euro cars come though.


Title: Re: CWKONLS
Post by: phila_dot on August 06, 2011, 02:20:24 PM
I tested with 17 and it behaves just like a car with rear 02 delete.  cant answer if thats how euro cars come though.

Can you explain exactly what behavior you noted with the different settings? When I get the chance I was planning on seeing where these bytes have influence in the Funktionsrahmen.


Title: Re: CWKONLS
Post by: nyet on August 06, 2011, 06:50:52 PM
Related question: please tell me we have a way to get readiness w/o rear O2s :)


Title: Re: CWKONLS
Post by: Snow Trooper on August 06, 2011, 07:09:39 PM
I tested with 17 and it behaves just like a car with rear 02 delete.  cant answer if thats how euro cars come though.

Can you explain exactly what behavior you noted with the different settings? When I get the chance I was planning on seeing where these bytes have influence in the Funktionsrahmen.

if you were to set anything other than 51, the sensors that are left out go dead.  even if plugged in they do nothing, heater circuits and all.


Title: Re: CWKONLS
Post by: phila_dot on August 06, 2011, 07:12:11 PM
Related question: please tell me we have a way to get readiness w/o rear O2s :)

Are you failing readiness with VCDS?


Title: Re: CWKONLS
Post by: nyet on August 06, 2011, 08:36:45 PM
Ya. No readiness w/o rear O2s


Title: Re: CWKONLS
Post by: phila_dot on August 06, 2011, 09:02:28 PM
Ya. No readiness w/o rear O2s

I have my rear O2's unplugged and all readiness tests display "Passed" with VCDS.

I posted the changes I made in the thread below.


Emissions deletes and setting actual readiness:
http://nefariousmotorsports.com/forum/index.php/topic,615.0.html


Title: Re: CWKONLS
Post by: Gonzo on August 06, 2011, 09:04:40 PM
Its still not real readiness :(


Title: Re: CWKONLS
Post by: phila_dot on August 06, 2011, 09:09:13 PM
Its still not real readiness :(

I am not sure what you define as "real readiness", but I don't see any other checks that need to be defeated. Can you provide a reference?


Title: Re: CWKONLS
Post by: s5fourdoor on August 06, 2011, 09:58:18 PM
nyet and i have the same issue with rear o2's...

maybe i should try setting this and checking...


Title: Re: CWKONLS
Post by: nyet on August 06, 2011, 10:02:09 PM
Ya. No readiness w/o rear O2s

I have my rear O2's unplugged and all readiness tests display "Passed" with VCDS.

I posted the changes I made in the thread below.


Emissions deletes and setting actual readiness:
http://nefariousmotorsports.com/forum/index.php/topic,615.0.html

Hmm. Odd. I'll have to give it another shot. Maybe I'm missing something :(


Title: Re: CWKONLS
Post by: nyet on August 12, 2011, 09:24:59 AM
My problem is solved.

http://nefariousmotorsports.com/forum/index.php/topic,615.msg7741.html#msg7741



Title: Re: CWKONLS
Post by: masterj on December 30, 2011, 10:14:49 AM
Hey all!
My CWKONLS in ori file is 3. Which number represents only one front o2 sensor? Car is 1.8T AWT passat with ME7.5....


Title: Re: CWKONLS
Post by: phila_dot on December 30, 2011, 10:23:30 AM
Hey all!
My CWKONLS in ori file is 3. Which number represents only one front o2 sensor? Car is 1.8T AWT passat with ME7.5....

CWKONLS=1


Title: Re: CWKONLS
Post by: masterj on December 30, 2011, 10:30:35 AM
Hey all!
My CWKONLS in ori file is 3. Which number represents only one front o2 sensor? Car is 1.8T AWT passat with ME7.5....

CWKONLS=1

Thank you

BTW: I thought that if I have only front sensor I should put 0 there... Please check image attached


Title: Re: CWKONLS
Post by: TheDSI on December 30, 2011, 11:27:28 AM
CWKONLS is bin bit so rank 1 bit = 1 rank 2 = 2 rank 3 = 4 ect .
if ori is 3 then you have 1 sensor before and 1 after cat .
for only front lambda CWKONLS = 1


Title: Re: CWKONLS
Post by: masterj on December 30, 2011, 11:45:51 AM
CWKONLS is bin bit so rank 1 bit = 1 rank 2 = 2 rank 3 = 4 ect .
if ori is 3 then you have 1 sensor before and 1 after cat .
for only front lambda CWKONLS = 1

Oh, now I understand... :) Thanks!

Now to check it:
1....1....1....1....1....1....1....1....
128.64..32..16..8....4....2....1....

BTW: What happens if we put 0??