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Blower and A/c Controls (Automatic): Other Kia Sedona II

Automatic HVAC System 21 illustrations ~1491 words

CONNECTOR PIN FUNCTION

PIN NO.FunctionPIN NO.Function
Connector A1BATTERYConnector B13K - LINE
2IGN 214HAZARD SELECT (OUTPUT)
3TAIL LAMP (ILL+)15IN CAR MOTO(-)
4REAR TEMP ACTUATOR (COOL)16GND
5REAR TEMP ACTUATOR (WARM)Connector C1
6REAR TEMP ACTUATOR (F/B)2
7REAR TEMP SWITCH3
8REAR MODE ACTUATOR (VENT)4
9REAR MODE ACTUATOR (FLOOR)5FET(G)-RR
10REAR MODE ACTUATOR (F/B)6FET(D)-RR
11BLOWER MOTOR (+)7
12GROUND8
13RHEOSTAT (ILL-)9
14A/C SELECT SIGNAL10
15A/C OUTPUT11
16HTD12
17REAR DEFOGGER SWITCHConnector D1DRIVE'S TEMP ACTUATOR (COOL)
182DRIVE'S TEMP ACTUATOR (WARM)
19REAR BLOWER SWITCH3DRIVE'S TEMP ACTUATOR (F/B)
20REAR MODE SWITCH (VENT)4DRIVE'S MODE ACTUATOR (VENT)
21REAR MODE SWITCH (B/L)5DRIVE'S MODE ACTUATOR (DEF)
22REAR MODE SWITCH (FLOOR)6DRIVE'S MODE ACTUATOR (F/B)
23REAR MODE IND (VENT)7INTAKE ACTUATOR (FRE)
24REAR MODE IND (B/L)8INTAKE ACTUATOR (REC)
25REAR MODE IND (FLOOR)9INTAKE ACTUATOR (F/B)
2610SENSOR REF (+5V)
Connector B1DR PHOTO SENSOR11EVAPORATOR SENSOR (+)
2PS PHOTO SENSOR12PASSENGER'S TEMP ACTUATOR (COOL)
3IN CAR SENSOR(+)13PASSENGER'S TEMP ACTUATOR (WARM)
4AMB SENSOR (+)14PASSENGER'S TEMP ACTUATOR (F/B)
515PASSENGER'S MODE ACTUATOR(VENT)
6HUMIDITY SENSOR INPUT16PASSENGER'S MODE ACTUATOR(DEF)
7IN CAR MOTO(+)17PASSENGER'S TEMP ACTUATOR (F/B)
8W/TEMP SIGNAL18
9IGN 219POWER MOSFET (G) - FRONT
10VEHICLE SPEED SENSOR20POWER MOSFET (D)- FRONT
11SENSOR GND21SENSOR GND
12SENSOR REF (+5V)22

CONNECTOR PIN FUNCTION

Scheme 156

Scheme 156: SELF DIAGNOSIS
Scheme 156: SELF DIAGNOSIS

Scheme 157

Scheme 157
Scheme 157

Scheme 158

Scheme 158
Scheme 158

Scheme 159

Scheme 159
Scheme 159
  1. Self-diagnosis process
  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 CHART NO. DTC Fail description 1 «B1200»(ref-269664-S10345339392007110100000) Humidity sensor open (High) 2 «B1201»(ref-269664-S09748248332007110100000) Humidity sensor short (Low) 3 B1202 Water temperature sensor open (High) 4 B1203 Water temperature sensor short (Low) 5 «B1208»(ref-269664-S21383182552007110100000) Intake potentiometer open (High) 6 «B1209»(ref-269664-S24803451742007110100000) Intake potentiometer short (Low) 7 «B1233»(ref-269664-S31796722062007110100000) In-car sensor shork (Low) 8 «B1234»(ref-269664-S41655680972007110100000) In-car sensor open (High) 9 «B1237»(ref-269664-S12324254152007110100000) Ambient temperature sensor short (Low) 10 «B1238»(ref-269664-S13980703822007110100000) Ambient temperature sensor open (High) 11 «B1241»(ref-269664-S33425380252007110100000) Evaporator sensor short (Low) 12 «B1242»(ref-269664-S11738109322007110100000) Evaporator sensor open (High) 13 «B1204»(ref-269664-S25407728732007110100000) Temp control acuator feed back open (Passenger's) 14 «B1205»(ref-269664-S39651838772007110100000) Temp control acuator feed back short (Passenger's) 15 «B1245»(ref-269664-S16119405952007110100000) Temp control acuator feed back open (Drive's) 16 «B1246»(ref-269664-S39559463032007110100000) Temp control acuator feed back short (Drive's) 17 «B1260»(ref-269664-S40856255132007110100000) Temp control acuator feed back open (Rear) 18 «B1261»(ref-269664-S35483348022007110100000) Temp control acuator feed back short (Rear) 19 «B1249»(ref-269664-S33962316402007110100000) Mode control actuator open (Drive's) 20 «B1250»(ref-269664-S22736898652007110100000) Mode control actuator short (Drive's) 21 «B1206»(ref-269664-S02295236882007110100000) Mode control actuator open (Passenger's) 22 «B1207»(ref-269664-S38556080862007110100000) Mode control actuator short (Passenger's) 23 «B1262»(ref-269664-S28699432812007110100000) Mode control actuator open (Rear) 24 «B1263»(ref-269664-S02170546812007110100000) Mode control actuator short (Rear) 25 «B2409»(ref-269664-S29613353312007110100000) Intake potentiometor short 26 «B2416»(ref-269664-S42730436392007110100000) Direction control motor (Passenger's) 27 «B2411»(ref-269664-S20733399142007110100000) Direction control motor (Rear) 28 «B2408»(ref-269664-S29314537232007110100000) Intake potentionmtor failure 29 «B2405»(ref-269664-S16654388392007110100000) Air mix motor (Rear) 30 «B2406»(ref-269664-S01688041052007110100000) Air mix motor (Drive's) 31 «B2415»(ref-269664-S20846825932007110100000) Air mix motor (Passenger's)
  3. Fault code display Continuance operation: DTC code is one. Continuance operation: DTC code is more two. STEP operation Normal or one fault code is same as a continuance operation. DTC code of more two.
  4. Diagnostic procedure refer to DTC code.
  5. Fail safe In-car temperature sensor: Control with the value of 25°C (77°F) Ambient temperature sensor: Control with the value of 20°C (67°F) Evaporator temperature sensor: Control with the value of -2°C (28.4°F) Humidity sensor: Control with the value of 10% Temperature sensor: Control with the value of -2°C (28.4°F) 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. Mode control actuator (Direction potentiometer): Fix vent position, while selecting vent mode. Fix defrost position, while selecting all except vent mode. Intake control actuator: Fix fresh position, while selecting fresh mode. Fix recirculation position, while selecting recirculation mode.

Scheme 160

Scheme 160: REPLACEMENT
Scheme 160: REPLACEMENT

Scheme 161

Scheme 161
Scheme 161

Scheme 162

Scheme 162
Scheme 162
  1. Disconnect the negative (-) battery terminal.
  2. Remove the center air vent (Refer to «INTERIOR»(ref-269624) )
  3. Remove the heater & A/C controller (A) after loosening 4 screws.
  4. Remove the heater & A/C controller (A).
  5. Installation is the reverse order of removal.

Scheme 163

Scheme 163: COMPONENT LOCATION
Scheme 163: COMPONENT LOCATION

VERIFICATION OF VEHICLE REPAIR

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1200 .

Scheme 164

Scheme 164: COMPONENT LOCATION
Scheme 164: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1204 .

Scheme 165

Scheme 165: COMPONENT LOCATION
Scheme 165: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 166

Scheme 166: COMPONENT LOCATION
Scheme 166: COMPONENT LOCATION

Refer to DTC B1206 .

Scheme 167

Scheme 167: COMPONENT LOCATION
Scheme 167: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1208 .

Scheme 168

Scheme 168: COMPONENT LOCATION
Scheme 168: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1233 .

Scheme 169

Scheme 169: COMPONENT LOCATION
Scheme 169: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1237 .

Scheme 170

Scheme 170: COMPONENT LOCATION
Scheme 170: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1241 .

Scheme 171

Scheme 171: COMPONENT LOCATION
Scheme 171: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1245 .

Scheme 172

Scheme 172: COMPONENT LOCATION
Scheme 172: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 173

Scheme 173: COMPONENT LOCATION
Scheme 173: COMPONENT LOCATION

Refer to DTC B1249 .

Scheme 174

Scheme 174: COMPONENT LOCATION
Scheme 174: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1260 .

Scheme 175

Scheme 175: COMPONENT LOCATION
Scheme 175: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1262 .

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTC s present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTC s present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Refer to DTC B1208 .

Refer to DTC B1249 .

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

Scheme 176

Scheme 176: COMPONENT LOCATION
Scheme 176: COMPONENT LOCATION

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

After a repair, it is essential to verify that the fault has been corrected.

  1. Connect scantool and select "Diagnostic Trouble Codes (DTCs)" mode and then clear DTC.
  2. Operate the vehicle and monitor the DTC on the scantool.
  3. Are any DTCs present? YES Go to the applicable troubleshooting procedure. NO System is performing to specification at this time.

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