Kia Sedona: Heater & A/C Control Unit (Manual) Components and Components Location

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Components and Components Location

Component

Connector Pin Function

Connector	Pin No	Function	Connector	Pin No	Function
A	1	COMMON	B	18	-
	2	GND		19	ILL- (RHEO)
	3	HIGH		20	GND
	4	LOW		21	IGN 2
	5	MIDDLE LOW		22	ECV+
	6	MIDDLE HIGH		23	ECV-(GND)
B	1	BATT		24	-
	2	IGN 1		25	DETENT OUT(-)
	3	ILL+ (TAIL)		26	SENSOR REF (+5V)
	4	MODE ACT''R F/B		27	Rr DEFOG S/W
	5	TEMP ACT''R F/B		28	HTD
	6	INTAKE ACT''R F/B		29	-
	7	MODE ACT''R (VENT)		30	EVAP. SENSOR (+)
	8	MODE ACT''R (DEF)		31	AMB SENSOR (+)
	9	TEMP ACT''R (COOL)		32	BLOWER ON SIGNAL
	10	TEMP ACT''R (WARM)		33	MAX BLOWER ON SIGNAL
	11	INTAKE ACT''R (FRE)		34	-
	12	INTAKE ACT''R (REC)		35	-
	13	PTC ON SIGNAL (DIESEL ONLY)		36	-
	14	PTC RELAY 2 (DIESEL ONLY)		37	C_CAN HIGH
	15	PTC RELAY 3 (DIESEL ONLY)		38	C_CAN LOW
	16	CLIMATE-COMM SIGNAL		39	SENSOR GND
	17	CLIMATE-COMM GND		40	GND

Controller

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Heater & A/C Control Unit (Manual) Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the center fascia lower panel (A) aft ...

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Auto Defogging Sensor (DATC only) Repair procedures
Inspection To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide. Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the auto defogging se ...

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Inspection 1. Connect the GDS to the Data Link Connector (DLC). 2. Measure the output voltage of the RPS at idle and various engine speed. Removal 1. Turn the ignition switch OFF and d ...

Kia Sedona: Heater & A/C Control Unit (Manual) Components and Components Location

Controller

Heater & A/C Control Unit (Manual) Repair procedures

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