Mitsubishi Pajero Pinin 1999 Workshop Manual page 837

54B-2
GENERAL INFORMATION
COMMUNICATION LINE
Data lines for multiplex communication are connected between the front-ECU, ETACS-ECU, column switch
assembly, multi-center display, power window main switch, and power window motors as illustrated below.
Column switch
(column-ECU)
Front-ECU
: Uni-directional communication line
: Bi-directional communication line
OPERATION
BUZZER
Light Reminder Warning Function
When the driver's door is opened (driver's door
switch ON) with light switch in the TAIL or HEAD
position, the buzzer will sound continuously to
remind the driver that the lights (taillights or
headlights) are ON.
CENTRAL DOOR LOCKING SYSTEM
Central Door Locking System Operation
If a door is locked or unlocked by using any one
of the key cylinders (driver's door, passenger's door
or back door), all of the doors are locked or unlocked.
In addition, all doors can be locked and unlocked
by using the driver's door lock knob.
SWS ±
General Information
ETACS-ECU
Multi-center display
MUT- II
Power window
main switch
Multi-center Display Buzzer Function
If there is a request from the multi-center display
to make the buzzer sound, the ETACS-ECU causes
the buzzer to sound.
Forgotten Key Prevention Function
This function automatically release the door lock
if the inside door lock knob is placed in the lock
position with the door opened while the key is still
in the ignition switch, thereby preventing the key
from being left behind locked door.
Power window motor-ECU
(driver's side)
Power window motor-ECU
(passenger's side)