900 SE Hatchback L4-1985cc 2.0L DOHC Turbo EFI (1997)
Operating voltage drop + 30 for armed alarm
If battery positive voltage drops, for instance due to disconnection or discharge of the battery when the alarm is armed, the alarm is no longer armed.
When the voltage returns to normal, the alarm is once again armed as it was before disconnection.
Short-circuit protection for direction indicators
The theft alarm control module can detect a short circuit in any of the direction indicator circuits.
If there is a short-circuit, the alarm is set off with sound only and the direction indicator signals are not activated.
Scan Tool Diagnostics
The theft alarm control module communicates with the Intelligent Saab Tester (ISAT) scan tool via pin 19. The communication is two-way and as such
