Hyundai Santa Fe (2006 year). Manual — part 676
HA -82
HEATING, VENTILATION AND AIR CONDITIONING
2.
How to read self-diagnostic code
After the display panel flickers three times every 0.5 second, the corresponding fault code flickers on the setup
temperature display panel every 0.5 second and will show two figures. Codes are displayed in numerical format
FAULT CODE
Fault code
Control unit
DTC
Fail description
00
-
Normal
11
B1234
In-car temperature sensor open
12
B1233
In-car temperature sensor short
13
B1238
Ambient temperature sensor open
14
B1237
Ambient temperature sensor short
15
B1202
Water temperature sensor open
16
B1203
Water temperature sensor short
17
B1242
Evaporator temperature sensor open
18
B1241
Evaporator temperature sensor short
19
B1245
Temperature control actuator feed back open (Drive’s)
19
B1246
Temperature control actuator feed back short (Drive’s)
20
B2406
Temperature control actuator failure
21
B1249
Mode control actuator open
21
B1250
Mode control actuator short
22
B2409
Mode control actuator failure
23
B1200
Humidity sensor open
24
B1201
Humidity sensor short
25
B1208
Intake potentiometer open
25
B1209
Intake potentiometer short
26
B2408
Intake potentiometer failure
27
B1257
AQS sensor open
28
B1258
AQS sensor short
31
B1259
AQS sensor failure
32
B1204
Temperature control actuator open (Passenger’s)
32
B1205
Temperature control actuator short (Passenger’s)
33
B2415
Temperature control actuator failure
BLOWER AND A/C CONTROLS (AUTOMATIC)
HA -83
3.
Fault code display
1) Continuance operation : DTC code is one.
0.5
sec
0.5
sec
Display
ON
ON
OFF
OFF
BQKF500C
2) Continuance operation : DTC code is more two.
Code
1
Code
1
Code
2
Code
2
Display
BQKF500D
3) STEP operation
A. Nomal or one fault code is same as a contin-
uance operation.
B. DTC code os more two.
A/C SW
Select
Code1
Code1
Code2
Code2
Display
BQKF500E
HA -84
HEATING, VENTILATION AND AIR CONDITIONING
4.
Diagnostic procedure refer to DTC code.
5.
Fail safe
1) In-car temperature sensor: Control with the value of 25 C(77 F)
2) Ambient temperature sensor: Control with the value of 20 C(67 F)
3) Evaporator temperature sensor: Control with the value of -2 C(28.4 F)
4) Humidity sensor: Control with the value of 10%
5) Temperature sensor : Control with the value of -2 C (28.4 F)
6) Temperature control actuator (Air mix potentiometer):
If temperature setting 17 C-24.5 C, fix at maximum cooling position.
If temperature setting 25 C-32 C, fix at maximum heating position.
7) Mode control actuator (Direction potentiometer):
Fix vent position, while selecting vent mode.
Fix defrost position, while selecting all except vent mode.
8) Intake control actuator :
Fix fresh position, while selecting fresh mode.
Fix recirculation position, while selecting recirculation mode.
9) AQS sensor : AQS operation OFF.
Intake position : The position before selecting AQS switch.
BLOWER AND A/C CONTROLS (AUTOMATIC)
HA -85
REPLACEMENT
EEA8B2D2
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center lower garnish(A).
A
SCMHA6196D
3.
Remove the heater & A/C controller (A) after loosen-
ing 4 screws.
A
SCMHA6197D
4.
Dissconnect the connector(A).
A
SCMHA6198D
5.
Installation is the reverse order of removal.
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