L-Series Sedan (3 Door) 4WD F4-1781cc 1.8L SOHC Turbo (MPFI) (1988)
SCHEMATIC
Before any diagnosis/troubleshooting is performed, the correct operation of the system must be fully understood. The operation guide is provided with
every security system and should be left in the vehicle after installation. A copy of this is reprinted below.
S U B A R U
S E C U R I T Y
S Y S T E M
FEATURES Advanced Monitoring System Electronic sensors monitor entries and detect impact to the vehicle. If unauthorized
entry or tampering occurs, the system will sound the horn (in short duration) and flash the parking lights to attract attention to
the vehicle.