View Single Post
beepbeep beepbeep is offline
Registered User
 
beepbeep's Avatar
 
Join Date: Jun 2001
Location: Sweden
Posts: 5,565
Quote:
Originally Posted by Ben V View Post
The 964 turbo has lambda to adjust fuel pressure against boost, can this fail does it resort to a base map if the air temp or boost sensor fails?

Thanks again
nope. It's narrow-band sensor and it cannot really detect AFR's. It only trips when passing trough 14.7 region and is used on part-throttle.

On full throttle, system runs open-loop. Check AFR's, check ignition timing. And do the leakdown test as well, in case pistons rings are in pieces.
__________________
Thank you for your time,
Old 11-02-2009, 01:26 PM
  Pelican Parts Catalog | Tech Articles | Promos & Specials    Reply With Quote #9 (permalink)