Fault Codes: UK Audi 100 '91; RT Engine

[isham-research.freeserve.co.uk at pop.pol.net.uk]

> Can anyone please confirm what fault code 2221 represents for the RT
> engine ?

The codes are common across engines, with the exception of some twiddles
with the 20V ur-quattro.

2221 means "can't see manifold pressure".  May mean hose detached or
split, or sometimes duff sensor.

-- 
 Phil Payne
 UK Audi quattro Owners Club
 http://www.isham-research.freeserve.co.uk/quattro
 Phone +44 7785 302803   Fax: +44 7785 309674