Svar till: Tomgång på en varm Subaru STI

[Jimmy STI 2012Deltagare]

It may be worth checking the MAFF sensor (hope this makes sense in English)

Hi!

Thanks for your response!

What is the MAFF sensor and what does it do?
How does it affecting the idling rev?

Thanks in advance for your repsonse!

Br
JImmy