SSANGYONG KORANDO 2013 Service Manual

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How to enter self-diagnosis

If the ON/OFF switch of the FATC is pressed for more than 5 seconds within 10 seconds after turning
the ignition key from the "OFF" position to the "ON" position, all the segments in LCD display comes on
for 3 seconds. 1.
The LCD display shows "2" and starts to check the sensor and actuator in the air conditioning system
automatically. 2.
3.
The self diagnosis ends when turning the ignition key from the "OFF" position to the "ON" position or
pressing the AUTO mode switch. 4.
Press for more
than 5 sec.
Segments comes on for 3 sec.

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This mode can be entered when the temperature control dial is turned clockwise (1 click or more) at
any time after entering self-diagnosis mode, and the LCD display shows "51". 1.
The values for each sensor are shown in sequence on the LCD display each time the defroster switch
is pressed. 2.
When the temperature control dial is turned anti-clockwise, the menu returns to status when entering
self-diagnosis mode. 3.Sensor data check
The value of the sun load sensor is displayed after being converted to one tenth.
Defroster switch
Temperature control dial

4. MTC SYSTEM OPERATION PROCESS
1) Input/Output Factors
The MTC (Manual Temperature Control) system controls all the actuator and blower motor by the driver.
The heater and A/C control assembly with MTC has the dials and switches with the indicators so that the
driver can know the air conditioning system's operation.

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2) Function
(1) Function of heater and A/C control assembly with MTC
Fan speed dial
Turn the dial to the left
or right to adjust the fan
speed in 7 steps.
A/C switch
When the switch is
pressed, the indicator
comes on and the air
conditioner starts at the
same time. Pressing the
switch again goes out
the indicator and stops
the air conditioner at the
same time.
Vent mode switch
If the switch is pressed, the
indicator comes on while the
air flows to the upper part of
the body.
Bi-level mode switch
If the switch is pressed, the
indicator comes on while the
air flows to the footwell and
the upper part of the body.
MAX A/C control switch
This is designed for increasing driver
comfort. When the switch is pressed,
the indicator comes on and the air
conditioner starts at the same time
and vent and recirculation modes are
selected automatically.Defroster mode switch
This is used to remove the
condensation from the
windshield. When you press the
switch, the indicator comes on
and the air distribution is
changed to the windshield at
the same time, then the air
conditioner starts to operate.Defroster & foot mode
switch
If the switch is pressed,
the indicator comes on
while the air flows to the
footwell and the
windshield.
Foot mode switch
If the switch is pressed, the indicator
comes on while the air flows to the
footwell.
Temperature
control dial
Turn the dial to the
left or right to adjust
the set temperature.
Air source selection
switch
When the switch is pressed, the
indicator comes on and the
mode is switched to the
recirculation mode at the same
time. When pressed again, the
indicator goes out and switched
to the fresh air mode at the
same time.

(2) Temperature control
The temp actuator controls the temperature of air discharged depending on the temperature control dial
operation by the driver. The driver can select one of the 17 levels.
Blower
stepBlower motor voltage
(V)
14.0
25.0
36.0
47.5
59.0
610.5
7 VIGN
(3) Blower control
The fan speed increments by 1 level per
revolution of the fan speed dial. (allowance:
Temperature control dial
Fan speed dial

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(4) Air source control
When pressing the air source selection switch, the air source mode is changed via the intake actuator's
operation. The air source mode is switched between the fresh air and recirculation alternatively each
time the switch is pressed. You can see the air source mode through the switch's indicator. (the indicator
comes on at recirculation mode)
Control by vehicle speed
The air source selection is controlled in accordance with the vehicle speed while driving. Operating
conditions and control process are as follows:
When the PTC heater operates at fresh air mode in winter
When the vehicle speed is 45 km/h or lower in fresh air mode, the air source door is open 30% of its
maximum opening. If the vehicle speed is 65 km/h or more, then the air source door is completely
open. -
-
However, the electronic fan should be more than 7.5 V.
Air source selection switch

(5) Air distribution control
The driver can select one of 5 air distribution modes using the 5 air distribution switches in the center of
the MTC The selected air distribution mode is changed by the mode actuator and acknowledged by the
indicator for each switch coming on
Vent mode
If the vent mode switch is pressed, the indicator comes on while the air flows to the
upper part of the body.
Bi-level mode
Foot mode
If the bi-level mode switch is pressed, the indicator comes on while the air flows to
the footwell and upper part of the body.
If the foot mode switch is pressed, the indicator comes on while the air flows to the
footwell.
Defroster mode switch
Bi-level mode switch Foot mode switchVent mode switch
Defroster & foot mode switch

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Defroster & foot mode
If the defroster & foot mode switch is pressed, the indicator comes on while the air
flows to the footwell and the windshield.
Defroster mode
This is used to remove the condensation from the windshield. When you press the
switch, the indicator comes on and the air distribution is changed to the windshield
at the same time, then the air conditioner starts to operate.

(6) A/C control
The air conditioner is operated at the defroster mode and MAX air conditioner mode and when the A/C
switch is turned to "ON" position. It is controlled by the A/C compressor of the engine ECU according to
the signal from the heater and A/C control assembly. The driver can see that the A/C has been activated
when an indicator lamps at the A/C switch and MAX A/C switch comes on. If the intake sensor detects
the freezing of the evaporator core, it stops the air conditioner by turning off the compressor.
MAX A/C control
This is designed for increasing driver comfort. When the switch is pressed, the air conditioner is
operated and vent and recirculation modes are selected automatically. The discharge temperature and
fan speed are regulated depending on the driver's choice.
A/C switch
MAX A/C control switch