Posted by Bryan SmithBryan Smith
on August 12, 2010, 1:13 am, in reply to "2001 VW Beetle AQY P0172 Fuel Trim; Bank 1 Rich"
Hi Terry,
I may be wrong as its a bit late now but if I remember correctly a faulty MAFF throws up this code.
HTH's
Bryan.
Message Thread 
VW Beetle AQY 2001 - Code P0172 Fuel trim, bank 1 rich (waveform) - Fixed # - Terry Wood August 11, 2010, 5:26 pm
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