Control Panel (Dual A/C & Heater Controller - A)

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Fig 1: Heater And A/C Control Unit (Dual) Components Location - 1

Courtesy of KIA MOTORS AMERICA, INC.

Connector pin function (1)

Connector	PIN NO.	Function	Connector	PIN NO.	Function
Connector (A)	1	ILL+(TAIL)	Connector (A)	29	ECV (+)
	2	SENSOR REF (+5V)		30	ECV (-) (GND)
	3	HAZARD SIGNAL		31	PHOTO SENSOR (-) -LEFT
	4	ACC		32	PHOTO SENSOR (-) -RIGHT
	5	MODE ACT'R (VENT)		33	HTD
	6	MODE ACT'R (DEF)		34	REAR DEFOG S/W
	7	MODE ACT'R F/B		35	C-CAN
	8	INTAKE ACT'R (FRE)		36	-
	9	INTAKE ACT'R (REC)		37	PTC ON SIGNAL
	10	INTAKE ACT'R F/B		38	PTC RELAY 2
	11	TEMP ACT'R (COOL)-DIVER		39	PTC RELAY 3
	12	TEMP ACT'R (WARM)-DIVER		40	SENSOR GND
	13	TEMP ACT'R F/B-DIVER	Connector (B)	1	GND
	14	TEMP ACT'R (COOL)-PASSENGER		2	-
	15	TEMP ACT'R (WARM)-PASSENGER		3	DEF ACT'R (CLOSE)
	16	TEMP ACT'R F/B-PASSENGER		4	DEF ACT'R (OPEN)
	17	C_CAN HIGH		5	DEF ACT'R F/B
	18	C_CAN LOW		6	HUMIDITY (PWM)
	19	DETENT OUT(+)		7	-
	20	ILL-(RHEO)		8	IGN2
	21	ION SIGNAL		9	GND
	22	CLEAN SIGNAL		10	-
	23	IONIZER DIAGNOSIS		11	BLOWER MOTOR (+)
	24	-		12	FET (GATE)
	25	-		13	FET (DRAIN F/B)
	26	AMB SENSOR (+)		14	ISG-DC
	27	-		15	IGN1
	28	EVAP SENSOR (+)		16	BATT