SsangYong: Engine Euro 4. Service manual — part 98
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
4
DIAGNOSIS
FATC
In this step, check the air mix door and sensors for defect.
Once the system starts diagnosis step 2, the digit “2” is displayed, implying step 2, on the display window and
the trouble diagnosis for sensors is executed. If no failure exists, “20” is displayed. If any failure exists, the
appropriate trouble code is displayed as below.
2) Indication of Step 2.
Starting self diagnosis
1) Slightly turn the TEMP dial to the right to set in the trouble diagnosis step 2
3) Sensor failure
code blinking
22222
First sensor failure
code blinks twice
2 1
2 1
2 1
2 1
2 1
Second sensor failure
code blinks twice
2 5
2 5
2 5
2 5
2 5
When two sensors are
defective
10 ~ 20
seconds
Trouble Code
-21
-21
-21
-21
-21
Short-circuit in the ambi-
ent air temperature sensor
2. Set in Trouble Diagnosis Step 2
2 1
2 1
2 1
2 1
2 1
Code
0
1
2
3
4
Malfunction
VDF segments are OK
Defective ambient temperature sensor
Defective interior temperature sensor
Defective duct temperature sensor
Defective intake sensor
Remark
Code
5
6
7
8
9
Malfunction
Defective sun sensor
Check Air mix door
Defective humidity sensor
-
-
Remark
• The symbol "-" in front of step number "2" means
a short circuit of the blinking sensor.
NOTICE
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
5
DIAGNOSIS
FATC
BRAKE
ECU
TCU
A/BAG
TC
RK-STICS
FFH
R/SENSOR
FA
T
C
TGS-LEVER
P/TRUNK
CCCS
In this step, check the position of actuator door, check the fan speed, and check the compressor operation.
Slightly turn the TEMP switch in step 3 until “41” is displayed on the display window. When pressing DEF switch
,mode changes as shown below in turns to check each function.
In this step, check the position and conditions of recirculation air door and mode door.
Slightly turn the TEMP switch until “3” is displayed on the display window.
If no failure exists, "30" is displayed. If any failure exists, the appropriate trouble code is displayed.
Trouble Code
1) Slightly turn the TEMP dial to the right to set in the trouble diagnosis step 3
21
21
21
21
21
33333
30
30
30
30
30
1) Slightly turn the TEMP dial to the right
to set in the trouble diagnosis step 4
30
30
30
30
30
2) Indication of Step 2.
Starting self diagnosis
3) Sensor failure code
blinking (30: no failure)
3. Set in Trouble Diagnosis Step 3
4. Set in Trouble Diagnosis Step 4
Code
1
2
3
4
5
Malfunction
Defective VENT
Defective B/L
-
FOOT
D/F
Remark
Code
6
7
8
9
0
Malfunction
DEF
FRE
20% FRE
REC
All door OK
Remark
42
42
42
42
42
43
43
43
43
43
46
46
46
46
46
45
45
45
45
45
44
44
44
44
44
Press
Press
Press
Press
Press
Press
41
41
41
41
41
2)
CHANGED BY
EFFECTIVE DATE
AFFECTED VIN
6
DIAGNOSIS
FATC
Turn the AUTO switch ON or turn the ignition key OFF.
7. Canceling the Trouble Diagnosis
Function Check
In this step, the temperature can be compensated within the range of -3°C to 3°C in the control process according
to the temperature to air conditioner controller. The step 6 initiates when slightly rotating the fan speed switch (other
than TEMP switch) in step 5.
In this step, check the conditions of temperature related sensors.
Slightly turn the TEMP switch in step 4 until “51” is displayed on the display window. When pressing DEF switch ,
displayed temperature changes as shown below in turns.
1) Slightly turn to right to set in
trouble diagnosis step 5.
43
43
43
43
43
Press
Press
20
20
20
20
20
ooooo
CCCCC
18.5
18.5
18.5
18.5
18.5
ooooo
CCCCC
18
18
18
18
18
ooooo
CCCCC
2) Press
Ambient air
temperature
Interior air
temperature
Intake air
temperature
43
43
43
43
43
6 1
6 1
6 1
6 1
6 1
Step 6
Min. temperature
compensation value
3
3
3
3
3
ooooo
CCCCC
Max. temperature
compensation value
61
61
61
61
61
2) C o m p e n s a t e s
the temperature
by turning TEMP
dial.
Mode door
Interior/Ambient door
Air mix door
Blower
Compressor
41
Displayed Number
5. Set in Trouble Diagnosis Step 5
6. Set in Trouble Diagnosis Step 6
-3
-3
-3
-3
-3
ooooo
CCCCC
51
51
51
51
51
VENT
REC
F/COOL
4.5 V
ON
B/L
REC
F/COOL
10.5 V
ON
B/L
20%FRE
F/HOT
8.5 V
OFF
FOOT
FRE
F/HOT
8.5 V
OFF
D/F
FRE
F/HOT
8.5 V
ON
DEF
FRE
F/HOT
MAX
ON
42
43
44
45
46
1) Starts the trouble
diagnosis step 6 by
turning fan speed
dial.
TGS LEVER
DTC AND DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . .. 3
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