mass air meter (also called MAF)
mass air meter (also called MAF)
Author
Discussion

Jack_and_MLE

Original Poster:

626 posts

270 months

Monday 18th January 2010
quotequote all
Good morning everyone

Quick question to regarding the mass air metre of my A6 2.5 tdi 2003.

To check if it is working OK, if I disconnect it how does the car should feel like?
Will a faulty MAM give a error code?

Cheers

Jack

3sixty

2,963 posts

230 months

Monday 18th January 2010
quotequote all
If it feels the same, then the MAF is knackered.

00161wj

566 posts

239 months

Monday 18th January 2010
quotequote all
3sixty said:
If it feels the same, then the MAF is knackered.
Completetly wrong. If you are suffering a loss of power and it comes back to life if you run it with the air mass meter disconnected then 9/10 the air mass meters fooked. Wouldnt suggest its this on that engine though but could be wrong.

3sixty

2,963 posts

230 months

Monday 18th January 2010
quotequote all
Fair enough, I was told that if its the same when turned off (as in mine was constantly spluttering) then the MAF isn't working, obviously if its worse then its actually doing its job.