live data readings need help please

This site contains affiliate links for which LandyZone may be compensated if you make a purchase.

dandan1

Member
Posts
78
Location
ipswich, suffolk
I have just purchased a nanocom evo. Just plugged it in to try it and got error code 1,7 air flow circuit and 10,1 air con fan drive. I dont have air con so I am ignoring that 1. But what could the air flow 1 be?
Also on the live data it looks like the aap is low reading at approx 96.35 at idle and going down to 95.12 at approx 3200rpm. Is this right or is it too low? Also the tickover is all over place ranging from 785 down to 722.

I will get some more data on sunday.

Its a discovery td5 2000 with 117k on clock
 
i have now got some more data and converted it in excel, could anyone with any experience please have a look and see if it looks right. i am not sure if i have a turbo pressure problem as it only reaches the 200 mark a few times.

also i still cant find the idle fault.

ignore the road speed as this is compleatly wrong.

i dont seem to be able to attach file so if anyone thinks they can help i will email the file accross.
 
the road speed is in kph maybe that's why you think it's wrong, that AAP reading sems low but actually the pressure could be low there...it's an important reading. it can affect manifold/turbo pressure so first of all clean the sensor with MAF cleaner and read again then get hold of a barometer convert the pressures in the sam,e unit and compare them... they must be the same ... EGR is still on?

first things to do anyway for the airflow fault and the dropping AAP reading(it must not drop with revs) replace the depression controll valve and the air filter
 
That would probably explain the road speed then ��:) I have cleaned the map sensor and replaced maf and filter. I did notice that the map was a bit wet with oil. Is this normal?
Egr has been removed but still getting egr readings on live data
 
Last edited:
do what i suggested too...yes the turbocharged air has oil vapours in it... more if the depression controll valve doesnt work
 
Back
Top