Alarm ECU & Siren - Erratic Operation/False Alarms: Overview
90saab04FILE IN VOL.
S.I. Man. I
SEC.
B-3 PG. 28
Subject: Improved Alarm ECU and Siren Issue: 05/90-1242
Supersedes: 04/90-1233
Application: 1989-Early 1990 9000 Models
A revised alarm system electronic control unit (ECU) and an improved siren are now available to help resolve customer complaints about alarm malfunctions.