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danny9326

Audi A3 1.8TQS Lambda B1S1 Location

Can anyone tell me whether B1S1 Lambda fault is pre or post cat please.

Much appreciated.

Dan

mikey-s

S1 is always pre-cat
C J

Right hand side too!
danny9326

mikey-s wrote:
S1 is always pre-cat


I did presume that but just wanted to make sure before my mate made a 100 error lol

Thanks
danny9326

C J wrote:
Right hand side too!


There isn't different sides on an a3 is there just post and pre cat?

Or have I got that wrong
C J

danny9326 wrote:
C J wrote:
Right hand side too!


There isn't different sides on an a3 is there just post and pre cat?

Or have I got that wrong


Sorry, my bad! Didn't notice that it was a 4 cylinder! I just assumed it was your rs!
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