Mitsubishi Pajero Pinin 1999, Workshop Manual

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CHASSIS ELECTRICAL ±
Multi-center Display <Middle Grade>
54A-69
4. Service Mode For Multi-center Display
1. Enter and terminate the service mode
(1) To enter the service mode, turn the ignition switch to ACC.
(2) Press the ªHº button twice.
(3) Press the ªSETº button and (A) button at the same time.
(4) Then the audio unit will enter the service mode.
First of all, the service mode will show model identification for the multi center display and the
vehicle identification. Then the service mode proceeds to three checks; LCD segment check, Sensor
check and Unit check. To switch over these checks, press the ªSETº button.
(5) To terminate the service mode, press any button other than the ªSETº button.
(A) Button
2. Details of the service mode
The service mode checks the following in that order:
(1) LCD segment check
This screen is divided into four areas. Each area will be active sequentially whenever the ªSETº
button is pressed.
When the ªSETº button is pressed four times in this screen, the service mode will proceed to
the Sensor check.
(2) Sensor check
This screen shows voltage signals from the outside temperature sensor, the fuel gauge unit, and
the ignition switch as well as fuel economy.
When the ªSETº button is pressed once in this screen, the service mode will proceed to the Unit
check.
(3) Unit check connected into audio system
This screen shows an audio equipment, air conditioner or MUT- II connected in the system, percentage
of system voltage, engine speed sent by the engine-ECU, and oscillation of internal clock.
When the ªSETº button is pressed once in this screen, the service mode will return to the first
screen (model identification screen).