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

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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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