Search found 7 matches

by Redwine300
19 Nov 2016, 22:05
Forum: Nissan DataScan I
Topic: DataScan deleted accidently
Replies: 0
Views: 1548

DataScan deleted accidently

Hi guys,
Due to my laptop becoming infected with a virus, I have had to do a reset. (windows 10)
Can someone please advise me as to how I can reinstall please?
Lost without it.

Thanks in advance.
Redwine300.
by Redwine300
16 Apr 2013, 05:34
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Re: Checking a/f ratio

Hi Guys, I have good news! I think I have solved the problem!! After hours of investigating the purpose and function of the air control valve. It turns out that due to a faulty connection, I was not getting any voltage to the heater that operates the heated bi metal spring. Once I had re made the co...
by Redwine300
12 Apr 2013, 04:46
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Re: Checking a/f ratio

Hi onephatser,
Yes, once my idle hits 750rpm it is very stable.
As you say, I may be looking at something as a problem, when in fact the symptoms are quite normal.
Maybe it is the fact that I have a problematic gear box, and it is that, that is exaggerating the issue.
by Redwine300
10 Apr 2013, 04:26
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Re: Checking a/f ratio

Thanks guys, some very usefull information for me to look into. As for my idle oneohatser, these are the results. from cold she always starts first time, it's just that the tick over starts at 1200rpm and does not return to 750rpm untill she is fully up to temperature. As you can imagine, this may t...
by Redwine300
09 Apr 2013, 06:43
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Re: Checking a/f ratio

Cheers Onephatser, Really appreciate you help. I will hook up Data Scan as you say and check out the sensors. On a separate note, I am a little unsure as to whether or not my AAC valve is working correctly. Could someone explain it's exact function and what I should be looking for please? Is there a...
by Redwine300
09 Apr 2013, 05:17
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Re: Checking a/f ratio

Not so much a problem as more curiosity really.
I have just replaced both 02 sensors and wanted to check their functionality using Data Scan.
I also fear that I may have a small air leak somewhere, which in turn may lead to running too lean.
by Redwine300
08 Apr 2013, 08:54
Forum: Nissan DataScan I
Topic: Checking a/f ratio
Replies: 14
Views: 6937

Checking a/f ratio

Hi all,
New to data scan, so please excuse my lack of knowledge. I have a 300zx tt manual and would like to know if I can check the fuel mixture under varying conditions. Thanks in advance everyone.