Saab 9000 Service Manual page 105

102 Fault diagnosis
Diagnostic trouble codes P0105, P0106, P0107, P0108 (contd.)
3~
0000
DODD
DODO
0000
O □ c=J
255 kPa
3 Check the electronic control module's pres-
sure sensor input
- Turn the ignition switch to the ON position and
then back to the OFF position.
- Unplug the pressure sensor's 3-pin connector.
- Connect an ISAT scan tool.
Select "READ FUNCTIONS".
Select
"INTAKE
PRESSURE".
The ISAT scan tool reading should be 255 kPa.
- Connect a jumper lead between pins 2 and 1 of
the pressure sensor connector.
The ISAT scan tool reading should be O kPa.
Are_all readings OK?
I
YES
I
Change the pressure sensor and continue
with point 4.
I
NO
I
Rectify the lead in question and proceed to
point 4.
Saab9000
:xxxkPa
0kPa