SAAB WIS ONLINE

Control module power supply

Control module power supply



+30

+30 is fed to the main relay and fuse 28 from maxi fuse 2. Control module pins 1 and 48 are supplied from fuse 28.

The control module uses +30 for its memory.

Diagnosis


If +30 is absent, the engine will not start and the system cannot be contacted with the diagnostic tool.


+15

Control module pin 60 is supplied with +15 from fuse 17. When +15 is applied to pin 60, the control module will be activated.

Diagnosis


If +15 is absent, the engine will not start and the system cannot be contacted with the diagnostic tool.