Multiplex Integrated Control System: Overview

Multiplex Integrated Control System: Overview Honda Fit GE

Scheme 1: Component Location Index

Power Window Timer Operation

The MICU control of the power window timer operation is based on input signals from each switch.

	Input	Output
MICU	IG1 power supply Ignition key switch Driver's door switch Front passenger's door switch	Power window timer

POWER WINDOW TIMER OPERATION REFERENCE TABLE

The MICU control of the door lock actuators is based on input signals from each switch.

	Input	Output
MICU	IG1 power supply Driver's door switch Front passenger's door switch Left rear door switch Right rear door switch Tailgate latch switch Driver's door lock knob switch (LOCK) Front passenger's door lock knob switch (LOCK) Left rear door lock knob switch (LOCK) Right rear door lock knob switch (LOCK) Transmission range switch (P) position (A/T) Brake pedal position switch	Door/Tailgate lock actuators (LOCK)
B-CAN	Vehicle speed signal Engine speed signal

AUTO DOOR LOCKS REFERENCE TABLE

The MICU control of the door lock actuators is based on the input signals from each switch.

	Input	Output
MICU	IG1 power supply	Door/Tailgate lock actuators (UNLOCK)
	Ignition key switch	Driver's door lock actuators (UNLOCK)
	Driver's door switch
	Front passenger's door switch
	Left rear door switch
	Right rear door switch
	Tailgate latch switch
	Driver's door lock knob switch (UNLOCK)
	Front passenger's door lock knob switch (UNLOCK)
	Left rear door lock knob switch (UNLOCK)
	Right rear door lock knob switch (UNLOCK)
	Transmission range switch (P) position
	Brake pedal position switch

AUTO DOOR UNLOCKS REFERENCE TABLE

The MICU controls the lighting system and horn based on keyless signals sent by B-CAN.

	Input	Output
MICU		Horn Headlights (low beam) Taillights Side marker lights Parking lights
B-CAN	Answer back (PARKING) signal Answer back (HLLO) signal Answer back (HORN) signal

KEYLESS ANSWER BACK REFERENCE TABLE