48 Technical Description
Fuel injection {contd.)
3
2
RPM x1000
-
O...,._ _____
KPa
0 60 120
Global adaptation
(
lov-i~
Tc<
VV\
~v<-\
,.,..,w\)
On
M9'6
(On-Board Diagnostic II) and later models,
global adaptation takes place while the car is being
driven.
When the engine is running within defined load and
rpm limits (60-120
kPa
and 2000-3000 rpm), no
point adaptation will take place. All points in the fuel
matrix are corrected instead. This is called global
adaptation. In other respects, the conditions for glob-
al adaptation are the same as for point adaptation.
Saab 9000
RPM
900
1260
1640
1830
2020
2400
2780
3160
3540
96
0.90
0.88
0.92
0.91
0.91
0.94
0.94
0.97
0.88
......
KPa
112
0.90
0.91
0.92
0.92
0,93
0.96
0.96
1.01
1.03
......