Home/Honda/Crosstour/Honda Crosstour I (2009-2012)/Repair manual/Communication Devices/Multiplex Integrated Control System (4-CYL): Overview
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Multiplex Integrated Control System (4-CYL): Overview Honda Crosstour I

Communication Devices 4 illustrations ~198 words

Scheme 37

Scheme 37: Component Location Index

Scheme 38

Scheme 38: With Navigation

Scheme 39

Scheme 39: Without Navigation

Scheme 40

Scheme 40

Cargo Area Light (OFF Timer Operation)

The driver's MICU controls the cargo area light OFF timer based on tailgate actuator latch switch inputs.

InputOutput
Driver's MICUTailgate actuator latch switchCargo area lights

Rear Window Defogger Timer Operation (With Climate Control)

The driver's MICU controls the rear window defogger timer based on ignition switch and rear window defogger switch inputs.

InputOutput
Driver's MICUIgnition switch (IG1)Rear window defogger relay
B-CANRear window defogger switch

Rear Window Defogger Timer Operation (Without Climate Control)

The driver's MICU controls the rear window defogger timer based on ignition switch and rear window defogger switch inputs.

InputOutput
Driver's MICUIgnition switch (IG1) Rear window defogger switchRear window defogger relay

Answer Back Response Operation

The driver's MICU controls the lighting system and horns based on keyless signals sent by B-CAN.

InputOutput
Driver's MICUHeadlight (low beam) Parking light Side marker light Taillights License plate lights Horns
B-CANANSWER BACK signalParking light Horn relay

Door Lock Response Operation

The driver's MICU controls the door lock actuators LOCK, UNLOCK, DRIVER'S UNLOCK, TAILGATE UNLOCK based on B-CAN door lock switch signals.

InputOutput
Driver's MICUDriver's door lock actuator (UNLOCK) Door lock actuators (LOCK) Door lock actuators (UNLOCK) Tailgate release actuator
B-CANDoor lock switch signals

Auto Power Door Locks (LOCK Operation)

The driver's MICU controls the door lock actuators based on inputs from each switch.

InputOutput
Driver's MICUIG1 power supply Transmission range switch (P position) Driver's door switch Left rear door switch Tailgate latch switch Left rear door lock knob switch (LOCK)Door lock actuators (LOCK)
B-CANFront passenger's door switch Right rear door switch Driver's door lock knob switch (LOCK) Front passenger's door lock knob switch (LOCK) Right rear door lock knob switch (LOCK) Vehicle speed pulse signal Engine speed signalDoor lock actuators (LOCK)

Auto Power Door Locks (UNLOCK Operation)

The driver's MICU controls the door lock actuators based on inputs from each switch.

InputOutput
Driver's MICUIG1 power supply Transmission range switch (P position) Driver's door switch Left rear door switch Tailgate latch switch Brake pedal position switch Left rear door lock knob switch (UNLOCK)Driver's door lock actuators (UNLOCK) Door lock actuators (UNLOCK)
B-CANFront passenger's door switch Right rear door switch Driver's door lock knob switch (UNLOCK) Front passenger's door lock knob switch (UNLOCK) Right rear door lock knob switch (UNLOCK)Door lock actuators (UNLOCK)

Washer Operation

The passenger's MICU controls the windshield washer motor and rear window washer motor based on inputs from the wiper switch.

InputOutput
Passenger's MICUIG1 power supplyRear window wiper motor relay Rear window washer motor relay Windshield washer motor relay
B-CANRear window washer switch signal Windshield washer switch signalRear window washer motor relay signal Windshield washer motor relay signal