What do these fault codes mean?

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08-09-2004, 03:38 PM

dolomiTTe225

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What do these fault codes mean?

Just picked up my TT from the dealer after an extended stay. the paperwork lists fault codes:
16523
16795
17544
17705

I am curious as to what these are.
thanks in advance
JB

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08-09-2004, 04:27 PM

VenTTed

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Details:

16523 P0139 O2 Sensor Circ.,Bank1-Sensor2 Slow Response

16795 P0411 Sec.Air Inj.Sys. Incorrect Flow Detected

17544 P1136 Long Term Fuel Trim Add.Fuel,Bank1 System too Lean

17705 P1297 Connection turbocharger - throttle valve pressure hose