160 Fault diagnosis
Diagnostic trouble code
P.0327
(contd.)
2
2 Check the knock signal's lead
- Check the continuity of the lead between pin 7
of the ignition discharge module and pin 44 of
the control module.
- Check the lead for open circuit and shorting.
Are the test readings OK?
I
YES
I
Continue with point 3.
I
NO
I
Rectify the fault and proceed to point 3.
Saab9000