Kia Sorento: Heater and A/C Control Unit (DATC) Component

Connector	Pin No.	Function	Connector	Pin No.	Function
A	1	Battery (+)	A	29	Ambient Temperature Sensor (+)
	2	Tail Light (ILL+)		30	Diagnosis (Cluster Ionizer)
	3	IGN2		31	CLEAN Signal
	4	Mode Control Actuator (Vent)		32	ION SIGNAL
	5	Mode Control Actuator (Defog Blend)		33	PTC ON Signal (Low)
	6	Driver Temperature Control Actuator (Cool)		34	PTC Relay 2
	7	Driver Control Actuator (Warm)		35	PTC Relay 3
	8	Intake Actuator (Fresh Air)		36	Rear Fan Relay On
	9	Intake Actuator (Recirculation Air)		37	ECV IN
	10	Mode Control Actuator Feedback		38	ECV OUT
	11	Driver Temperature Control Actuator Feedback		39	Rear Fan Common Signal (-)
	12	Intake Actuator Feedback		40	Ground
	13	Rheo Detent	B	1	REF Sensor (+5V)
	14	Hazard Signal		2	-
	15	Ambient Temperature Sensor (+)		3	Passenger Temperature Control Actuator (Cool)
	16	Incar Motor (-)		4	Passenger Control Actuator (Warm)
	17	Blower Motor (+)		5	Passenger Temperature Control Actuator Feedback
	18	MOSFET (Drain Feedback)		6	Hi-Scan
	19	MOSFET (Gate)		7	Multimedia CAN Bus (Low)
	20	Rheostat (ILL-)		8	Multimedia CAN Bus (High)
	21	IGN1		9	Anti-Fog Temperature
	22	C_CAN (High)		10	Anti-Fog SCK
	23	C_CAN (Low)		11	Anti-Fog Data
	24	Rear Defogger Switch (Low Level)		12	Automatic Anti-Fog Actuator Feedback
	25	HTD (Rear Defogger Indicator)		13	Automatic Anti-Fog Actuator (OPEN)
	26	Photo Sensor Passenger Side (-)		14	Automatic Anti-Fog Actuator (CLOSED)
	27	Photo Sensor Driver Side (-)		15	Sensor Ground
	28	Evaporator Temperature Sensor (+)		16	Ground

Heater and A/C Control Unit (DATC) Component