Problem Symptoms TableToyota CH-R Service Manual > Theft Deterrent System: Security Horn Circuit
DESCRIPTION
When the theft deterrent system is switched from the armed state to the alarm
sounding state, the main body ECU (multiplex network body ECU) transmits a signal
to cause the security horn assembly to sound at intervals of 0.4 seconds.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NO ...
Toyota CH-R Service Manual > Key Reminder Warning System: System Diagram
SYSTEM DIAGRAM
Key Reminder Warning System
Communication Table
Sender
Receiver
Signal
Line
Main Body ECU (Multiplex Network Body ECU)
Combination Meter Assembly
Driver door courtesy light switch signal
...