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 horns to sound at intervals of 0.4 seconds. WIRING DIAGRAM ![]() CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Press the horn switch and check if the horns sound.
(a) Remove the main body ECU (multiplex network body ECU). Click here
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(b) Disconnect the 4F instrument panel junction block assembly connector. (c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
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Toyota Avalon (XX50) 2019-2022 Owners Manual > Intelligent Clearance
Sonar (ICS): Intelligent Clearance Sonar function
If the Intelligent Clearance Sonar function detects that a collision with an object is possible, the engine output will be restricted to restrain any increase in the vehicle speed. (Engine output restriction control: See A below.) Additionally, if the accelerator pedal continues to be depressed, the ...