Vehicle Security System Alarm Operation
When the vehicle security system is triggered, ground is supplied intermittently
- from IPDM E/R CPU
- to headlamp high relay and
- from IPDM E/R terminal 51
- to horn relay terminal 1.
The headlamps flash and the horn sounds intermittently.
The alarm automatically turns off after 50 seconds, but will reactivate if the vehicle is tampered with again.