9-5 Linear Sport Wagon (9600) L4-2.3L Turbo (B235) (2002)
Battery voltage (+30 circuit)
Current (+30 circuit) is supplied via fuse 8 (22a) to pin 5 of the SID connector.
Battery voltage (+15 circuit)
Current (+15 circuit) is supplied via fuse 27 (22a) to pin 25 of the SID connector.
The SID is activated by current from the +15 circuit.
Diagnostics
If no current from the +30 circuit is present, the display will not be active and diagnostic communication will not be possible.
If no current from the +15 circuit is present, the display will not be active but can be turned on via the bus by switching on the radio, for example.