Resetting Adaptive Maps

Resetting Adaptive Maps

Author
Discussion

Noblebenn

Original Poster:

297 posts

186 months

Sunday 16th August 2015
quotequote all
The adaptives are out, seen on the diagnostic programme, possibly due to a sticking exhaust valve but as it has been stored for a long time (years) i know it needs a good drive. Fluids have been changed, new plugs and HT leads fitted etc. Oil pressure, temps etc all good and runs well, although a little hesitant setting off with little throttle and one spark plug is a bit too black around the top so we know over fueling is taking place.

Is there any reason why I shouldn't reset the adaptive mapping through the diagnostic software and if not is this just done with the car ticking over?

Thanks

m4tti

5,427 posts

155 months

Sunday 16th August 2015
quotequote all
Have you balanced the throttle bodies? What are the throttle pot percentages?

Noblebenn

Original Poster:

297 posts

186 months

Sunday 16th August 2015
quotequote all
Not yet. They are out also, just over 20% if i remember correctly. Should an adaptive map reset only be done if these are running correctly?

m4tti

5,427 posts

155 months

Sunday 16th August 2015
quotequote all
Does one pot differ from the other by 20%? If so Try resetting them. If that doesn't bring them back to being within a percent or two of each other, you'll need to replace them.

Noblebenn

Original Poster:

297 posts

186 months

Sunday 16th August 2015
quotequote all
No they only differ from each other a few % so hopefully okay.

Are there any circumstances under which you should not reset the adaptive mapping?

m4tti

5,427 posts

155 months

Sunday 16th August 2015
quotequote all
It won't hurt it. But you would be better off balancing the throttle bodies.

Read the info here. https://drive.google.com/file/d/0B4pzeL_TBDYeOGFmN...