Mitsubishi MOTORS Space Runner 1998, Workshop Manual

Page: 1110 / 1164

CHASSIS ELECTRICAL -
Multi Center Display
CHASSIS ELECTRICAL -
Multi Center Display
54-98
From previous page
NO
YES
Replace the navigation unit.
Does the sound turn on/off when the
audio VOL/POWER switch operated?
NG
OK
Replace the multi center display.
Turn off the ignition key and turn to ACC
position again.
Does the buzzer sound “PiPi, PiPi, PiPi”
after about 30 seconds?
NG
Repair fuse or harness.
OK
Replace the audio unit.
Measure at audio unit connector B-59.
D Ignition switch: ACC
D Voltage between terminal (10), (11)
and body earth
OK:
Battery voltage
INSPECTION PROCEDURE 2
TAPE/CD, UML switches do not work. (Display appears.)
NG
Repair
OK
Does the audio sound turn on or off
when operate VOL/POWER switch?
NO NG
Repair fuse or harness.
YES
Check the harness between audio B-55
and multi center display B-04 connector.
NG
OK
OK
NG
Check the DIN cable between audio and
navigation unit.
OK
Are the result of key checking (audio
switch checking in the service function)
normal?
NO
YES
NO
Malfunction of operation switch.
Replace the audio unit.
Replace the navigation unit.
NO
YES
YES
NO
Check the connector of CD changer and
DIN connector between navigation unit
and CD changer.
Is a CD changer connected?
Check connectors:
B-04, B-55, B-59
and DIN connectors between audio and
navigation unit
Replace the audio unit.
Measure at audio unit connector B-59.
D Ignition switch: ACC
D Voltage between terminal (10), (11)
and body earth
OK:
Battery voltage
Repair
Replace the DIN cable.
YES
Check again after program-loading is
done. If same error happen, replace nav-
igation unit.
Insert a map CD-ROM. Does the mes-
sage “loading the program” appear?
YES
NO
Replace the navigation unit. Does the sound change in accordance
with the switch operation?
Replace the audio unit.
Does the navigation screens appear
when NAVI switch is pressed?