Kia Carens: Controller / Heater & A/C Control Unit (DATC) Repair procedures

Kia Carens RP (2013-2018) Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Repair procedures

Self Diagnosis
1.
Self-diagnosis process

2.
How to read self-diagnostic code
After the display panel blinks three times every 0.5 second, the corresponding fault code blinks on the setup temperature display panel every 0.5 second and will show two figures. Codes are displayed in numerical format
Fault code
Display
Fail description
00
Normal
11
In-car sensor open
12
In-car sensor short
13
Ambient sensor open
14
Ambient sensor short
17
Evaporator sensor open
18
Evaporator sensor short
19
Temp door potentiometer open/short- Drive
20
Temp door potentiometer fault- Drive
21
Mode door potentiometer open/short
22
Mode door potentiometer fault
23
Auto defogging sensor open
24
Auto defogging sensor short
25
Intake door potentiometer open/short
26
Intake door potentiometer fault
32
Temp door potentiometer open/short - Passenger
33
Temp door potentiometer fault - Passenger
45
APT (A/C Pressure Transducer) CAN signal fault
47
RPM CAN signal fault
48
Vehicle speed CAN signal fault
49
Engine coolant temperature CAN signal fault
50
Cluster ion generator fault

3.
Fault code display
(1)
Continuance operation : None or one DTC code.

(2)
Continuance operation : Two or more DTC code.

(3)
STEP operation
A.
Nomal or one fault code is same as a continuance operation.
B.
Two or more DTC code.

4.
If fault codes are displayed while checking, inspect for malfunction causes by referring to the fault code table.
5.
Fail Safe
No
Sensor
Fail Condition
Fail Safe Function
1
In-car sensor
< 0.1V or > 4.9V
25°C (77°F)
2
Ambient temperature sensor
< 0.1V or > 4.9V
20°C (68°F)
3
Evaporator temperature sensor
< 0.1V or > 4.9V
 -2°C (28.4°F)
4
Temperature control actuator feedback
< 0.1V or > 4.9V
Setting temperature is 24.5°C (76.1°F) or below : Max cool
Setting temperature is 25.0°C (77°F) or above : Max hot
5
Mode control actuator feedback
< 0.1V or > 4.9V
Vent: Vent
Others: Defog
6
Intake actuator feedback
< 0.1V or > 4.9V
Recirculation: Recirculation
Others: Fresh
7
Auto defogging sensor
(Relative humidity)
Open/Short
Relative humidity: 0%,
8
Engine coolant temperature
Communication fail
-2°C (28.4°F)
9
ECV feedback
Open
ECV output off

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Using a screwdriver or remover, remove the crash pad center garnish (A).

3.
Disconnect the start/stop button connector (A).

4.
After loosening the mounting screws, then remove the A/C & heater controller (A).

5.
Remove the in-car hose (A).
6.
Disconnect the A/C & heater controller connectors (B).

7.
Install in the reverse order of removal.
Heater & A/C Control Unit (DATC) Components and components location
Component Connector Pin Function Connector Pin No Function Connector Pin No Function ...

Other information:

Kia Carens RP (2013-2018) Service Manual: Steering Column and Shaft Repair procedures


Replacement 1. Disconnect the battery negative cable from the battery and then wait for at least 30 seconds. 2. Turn the steering wheel so that the front wheels can face straight ahead. 3. Remove t ...

Kia Carens RP (2013-2018) Owners Manual: Closing the hood


1. Before closing the hood, check the following: All filler caps in engine compartment must be correctly installed. Gloves, rags or any other combustible material must be removed from the engine compartment. 2. Return the support rod to its clip to prevent it from rattling. 3. Lower the hood u ...

Copyright © www.kicaman.com 2015-2020