SsangYong Korando II (1996-2006 year). Manual - part 379

HEATING AND VENTILATION SYSTEM 7A-13

SSANGYONG MY2002

TEMPERATURE CONTROLS DO NOT WORK

Step

Action

Verify the customer’s complaint.
Are the customer’s concerns verified?
Move the temperature control lever.
Is an excessive effort required to move the control
lever?
Move the blower control switch on 4.
Does the temperature door move too easily?
Remove the temperature control cable from the
controller.
Does the control knob slide freely, without the click
stops?
Check the cable for improper routing, kinks, wiring
interference, or other instrument panel interference.
Is there a problem.
Repair as needed.
Is the repair complete?
1. Remove the cable from temperature door.
2. Circle the door manually.
3. Check for door binding.
Is there any door binding?
Check the door seal for proper installation.
Is the door seal OK?
1. Check a binding door for shaft alignment, a bent

shaft, a bent door, or a warped case.

2. Repair as need.
Is the repair complete?
Repair the door seal, as needed.
Is the repair complete?
Check the control binding.
Does the control bind?
1. Reinstall the cable to the door.
2. Check the clearance for the cable to dash com-

partments.

3. Repair any interface.
Is the repair complete?
1. Remove the cable from the control.
2. Check the control for binding.
Does the control bind?
Replace the control.
Is the repair complete?
Replace the cable.
Is the repair complete?

Yes

Go to Step 2

Go to Step 5

Go to Step 4

Go to Step 14

Go to Step 6

System OK

Go to Step 8

Go to Step 9

System OK

Go to Step 13

System OK

Go to Step 14

System OK

Go to Step 3

System OK

Go to Step 7

Go to Step 11

Go to Step 10

Go to Step 12

Go to Step 15

Value(s)

SSANGYONG MY2002

7A-14 HEATING AND VENTILATION SYSTEM

TOO MUCH HEAT

Step

Action

Verify the customer’s complaint.
Are the customer’s concerns verified?
Is there too much heat when the mode switch is in the
floor position?
Is there objectionable defroster bleed?
1. Check the door travel, the cable, the actuator, and

the linkage for the heater and the defroster.

2. Adjuster or repair, as required.
Is the repair complete?
1. In vehicles equipped with A/C, set the A/C switch

OFF.

2. Set the blower speed to 4.
3. Set the temperature control lever to full hot.
4. Turn the ignition switch to ON.
5. Start the engine.
6. Check for airflow from the floor outlets.
7. Check the floor outlet attachment.
Is the airflow high?
Check for a change in airflow at different blower
speeds.
Does the airflow change as the setting for the blower
speed switch is changed?
1. Check the temperature door travel, the cable, and

the linkage.

2. Adjust to full hot.
3. Check for full hot.
Is the repair complete?
Adjust or repair the floor/defroster and/or the vent/
floor mode.
Is the repair complete?
In the vent position.
Is the problem objectionable bleed?
1. Check the system case for leaks.
2. Check the floor outlet attachment.
Are there problems?
Repair the system case or the floor outlet attachment
as required.
Is the repair complete?
1. Turn the ignition switch OFF.
2. Turn the temperature control lever to full hot, then

rapidly to full cold.

Did you hear the door slam just before you reached
the end of the control travel?
Adjust the vent door to vent mode.
Is the repair complete?

Yes

Go to Step 2

Go to Step 3
Go to Step 4

System OK

Go to Step 6

Go to Step 7

System OK

Go to Step 10

Go to Step 11

System OK

Go to Step 13

System OK

Go to Step 9
Go to Step 5

Go to Step 8

Go to “Blower

Electrical”

Go to Step 15

Go to Step 12

Go to Step 14

Value(s)

HEATING AND VENTILATION SYSTEM 7A-15

SSANGYONG MY2002

Too Much Heat (Cont’d)

Step

Action

1. Check the temperature door travel, the cable, and

the linkage.

2. Verify the temperature door goes to full cold.
3. Check the temperature door for full hot.
Is the temperature door travel correct?
Set the intake air control to fresh air (indicator lamp
OFF).
2. Set the temperature control to full cold.
3. Start the vehicle and allow the engine to warm up.
4. Measure the air temperature at the blower inlet, or

cowl, and at the vent air outlet inside the vehicle.

Is the outlet air more than 1 °C (41 °F) warmer than
the inlet air?
1. Check for hot air leaks from the engine compart-

ment to the blower inlet.

2. Repair as needed.
Is the repair complete?

Yes

System OK

Go to Step 16

System OK

Value(s)

SSANGYONG MY2002

7A-16 HEATING AND VENTILATION SYSTEM

BLOWER NOISE

Step

13
14

Action

Verify the customer’s complaint.
Are the customer’s concerns verified?
1. Sit inside the vehicle.
2. Close the doors and windows.
3. Turn the ignition ON.
4. Start the engine.
5. Set the temperature to full cold.
6. Cycle through the blower speeds, the modes, and

the temperature settings in order to find the noise.

Is the blower noise constant at high blower speeds or
in other modes?
Check for vibrations from the blower motor and fan
assembly at each blower speed by feeling the blower
motor housing.
Did you find excessive vibration?
1. Remove the blower motor and fan assembly.

Refer to “Blower Motor” in this section.

2. Check for foreign materials at the opening of the

blower inlet.

Did you find any foreign materials at the blower inlet?
Remove all foreign materials.
Is the repair complete?
1. Examine the blower fan for wear spots, cracked

blades, a cracked hub, a loose fan retaining nuts,
or bad alignment.

2. Examine the blower case for sports.
Did you find any problem?
Repair as required.
Is the repair complete?
Replace the motor and fan assembly.
Is the repair complete?
If the noise is a click/tick or whine, replace the motor.
Is the repair complete?
Reinstall the original motor.
Is the problem still present?
1. Set the blower speed on 4.
2. Check full hot to full cold temperature positions in

the defroster, floor, and vent modes.

Is the noise present in the defrost mode only?
1. Check the ducts for obstructions for foreign

materials.

2. Remove any obstructions or foreign materials.
3. Check floor /defroster door seals.
4. Repair or replace as needed.
Is the repair complete?
Is the noise present in the floor mode only?
Is the noise present in the vent mode only?

Yes

Go to Step 2

Go to Step 11

Go to Step 6

Go to Step 5

System OK

Go to Step 7

System OK

Go to Step 11

Go to Step 12

System OK

Go to Step 12
Go to Step 15

System OK

Go to Step 3

Go to Step 4

Go to Step 6

Go to Step 9

Go to Step 8

Go to Step 9

Go to Step 10

System OK

Go to Step 14

Go to Step 14
Go to Step 16

Value(s)

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