SAAB WIS ONLINE

Power supply +54

Power supply +54


Description of operation/List of components

Positive voltage is supplied from the battery 1 to the ignition switch 20 via Maxi fuse 3.

When the ignition switch is turned to position, connections 30 and 54 in the ignition switch will be coupled together.

Voltage is then supplied via crimp J88 to:


• Fuse board 22A

- fuses 20-22

• The relay coil in ignition switch relay 21

The relay contact in ignition switch relay 21 and voltage is supplied to:

• Fuse board 22A

- fuses 3, 6-8, 14-15, 24, 31, 33

and then via crimp J91 to:

• Fuse board 342A

- fuses 10 and 11

• The relay coil in horn relay 68