Fuel Trim, Slow Adjustment, Bank X%
WARNING: This page is about a different car, the 2002 Volvo C70, 2001 Volvo C70, 2000 Volvo C70, 1999 Volvo C70, and 1998 Volvo C70. However, it is still accessible from the selected car via links, so may be relevant.
Slow adjustment is the fuel trim value that is used to adapt the fuel / air mixture during longer periods. This value takes into consideration factors such as the aging of components and component tolerances. The maximum limit of the value is 25%. The normal value is 0% (i. e. no adaptation).