Saab 9000 - Page 240

Low boost pressure {contd.)
8
[ ['---_____,]
l
,oo00J
0000
0000
0000
OOc=J
8 Check the lead connected to pin 1 of the valve
- Ignition switch in ON position.
- Plug in the valve's connector.
- Select "ACTIVATE".
- Select "BOOST PRESS. VALVE".
A loud buzzing sound should be heard.
Can a sound be heard?
I YES
I
Change the boost pressure control valve.
I
NO
I
Check the lead between pin 1 of the valve's
connector and pin 26 of the control module.
Repair or replace the lead if necessary.
Saab 9000
Fault diagnosis 237
I