Diagnostic help

WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.

Fault diagnosis concerns electrical fault in connecting leads or in the ignition discharge module.

Functions in the diagnostic tool related to the fault:

Knock sensor value, unit V.

NOTE: The knock sensor function is an internal function in the ignition discharge module, there are no external sensors.