Saab 9000 - Page 246

Ignition (contd.)
3
~
[[
l]
DODD
ODDO
DODO
0000
OOC=:J
3 Check the operation of the ignition discharge
module
- Remove the ignition discharge module from the
camshaft cover.
- Fit test spark plugs (part No. 86 11 386) in the
ignition discharge module.
- Ground the spark plugs using test cable 86 10
867.
- Activate each separate ignition coil, using the
ISAT scan tool.
Sparks should be produced on each spark plug that
is activated.
Are sparks obtained?
I
YES
I
Change the spark plugs and continue with
point 4.
I
NO
I
Change the ignition discharge module and
proceed to point 4.
Fault diagnosis 243
4
4 Final check:
- Try to start the engine.
Did the engine start?
I
YES
I
The
remedial
measure taken was correct.
I
NO
I
The fault is not in the ignition system.
Saab 9000
I