Engine fails to start, quick test (contd.)
6
6 Final check:
- Check the following:
• as in point 3, that the power supplied by the
main relay reaches the injectors.
• that the ignition discharge module produces
sparks.
• that fuel pressure is present.
Is power supplied to the injectors?
___, I YES I The power supply is OK.
I NO I Check the leads up to crimped connection
·J67.
Does the ignition discharge module produce
sparks?
IYES
I The ignition discharge module is OK.
(NO I See "Fault diagnosis, ignition" on page 240.
Is the fuel pressure adequate?
( YES I The fuel· pump is OK.
I NO I See Service Manual 2:3 "Fuel system and
air induction system".
Saab 9000
Fault diagnosis 217
I
To Next Page
Loading...
