my nearside maf sensor shows 0 on gap tool car runs well no faults on dash or gap live values 0 n/s normal o/s how to check loom side connections ..what voltage am i looking for at loom ..i believe 3 wires one ground one power and one signal.. as i say car runs good ..any input? have pmd garyrr so may have answer soon..

It dosen't work till the second turbo kicks in at about 2400rpm.

hello kevin p ..ok thats good reason....cheers..i see you are in telford ..im in kingswinford..not too far ..ive just had six months of rabbit run visiting sick relative in princess royal hospital..mike ..oh just before i go would you know best method to test maf sensor...i put my meter across the small resister one reads 0 this is just across the very small black bulb like resister on the maf sensor again cheers