on January 7, 2010, 3:58 pm, in reply to "Audi TT 1.8 2002 - 5 wire Lambda sensor #"
Just looked at a wire diagram of the TT and it shows a standard 4 wire sensor. If this one has a broadband sensor you willneed to trust your scanner because from what i have understood it is very difficult to test a broadband lambda sensor even with a pico unless there is no signal.
good luck
Anand
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Audi TT 1.8 2002 - 5 wire Lambda sensor - Fixed # - Pete Mutlow December 29, 2009, 11:56 am
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