Operation CHARM: Car repair manuals for everyone.

Horn Circuit

HORN CIRCUIT

CIRCUIT DESCRIPTION
The multiplex network body ECU activates the horn when a panic signal is detected from the door control transmitter.

HINT: The horn for the panic alarm function can be set to OFF.

Wiring Diagram:






Step 1:




INSPECTION PROCEDURE

HINT: The horn circuit uses BEAN for communication. If there are any malfunctions in this circuit, check for DTCs in the multiplex communication system.