Kia Cee'd: Controller / Heater & A/C Control Unit (DATC) Components and components location

Kia Cee'd JD Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and components location

Components

Gasline

Connector Pin Function

Connector	Pin No.	Function	Connector	Pin No.	Function
A	1	Tail Lamp (+)	A	29	Humidity (PWM)
	2	Sensor REF (+5V)		30	Photo Sensor (-) - Left
	3	C-CAN (High)		31	-
	4	C-CAN (Low)		32	Photo Sensor (-) - Right
	5	Mode Actuator (Vent)		33	ECV +
	6	Mode Actuator (Defog)		34	ECV - (Ground)
	7	Mode Actuator Feedback		35	Fet (Gate)
	8	Intake Actuator (Fresh)		36	Duct Sensor (+) - Vent
	9	Intake Actuator (Recirculation)		37	Duct Sensor (+) - Floor
	10	Intake Actuator Feedback		38	-
	11	K-Line		39	-
	12	HTD (Rear Defrost Indicator)		40	-
	13	Rear Defog Switch	B	1	Ground
	14	Temperature Actuator (Cool) - Driver		2	Sensor Ground
	15	Temperature Actuator (Warm) - Driver		3	Fet (Drain Feedback)
	16	Temperature Actuator Feedback - Driver		4	Ionizer Diagnosis
	17	-		5	Clean Signal
	18	-		6	ION Signal
	19	-		7	Ignition 1
	20	Rheostat (ILL-)		8	Ignition 2
	21	Detent Out (+)		9	Ground
	22	-		10	-
	23	PTC Relay		11	Temperature Actuator Feedback - Passenger
	24	-		12	Temperature Actuator (Cool) - Passenger
	25	-		13	Temperature Actuator (Warm) - Passenger
	26	-		14	Blower Motor (+)
	27	Ambient Temperature Sensor (+)		15	-
	28	Evaporator Temperature Sensor (+)		16	Battery

Diesel

Connector Pin Function

Connector	Pin No.	Function	Connector	Pin No.	Function
A	1	Tail Lamp (+)	A	29	Humidity (PWM)
	2	Sensor REF (+5V)		30	Photo Sensor (-) - Left
	3	C-CAN (High)		31	-
	4	C-CAN (Low)		32	Photo Sensor (-) - Right
	5	Mode Actuator (Vent)		33	ECV +
	6	Mode Actuator (Defog)		34	ECV - (Ground)
	7	Mode Actuator Feedback		35	Fet (Gate)
	8	Intake Actuator (Fresh)		36	Duct Sensor (+) - Vent
	9	Intake Actuator (Recirculation)		37	Duct Sensor (+) - Floor
	10	Intake Actuator Feedback		38	-
	11	K-Line		39	-
	12	HTD (Rear Defrost Indicator)		40	-
	13	Rear Defog Switch	B	1	Ground
	14	Temperature Actuator (Cool) - Driver		2	Sensor Ground
	15	Temperature Actuator (Warm) - Driver		3	Fet (Drain Feedback)
	16	Temperature Actuator Feedback - Driver		4	Ionizer Diagnosis
	17	-		5	Clean Signal
	18	-		6	ION Signal
	19	-		7	Ignition 1
	20	Rheostat (ILL-)		8	Ignition 2
	21	Detent Out (+)		9	Ground
	22	-		10	-
	23	PTC Relay 2		11	Temperature Actuator Feedback - Passenger
	24	PTC Relay 3		12	Temperature Actuator (Cool) - Passenger
	25	PTC ON Signal		13	Temperature Actuator (Warm) - Passenger
	26	-		14	Blower Motor (+)
	27	Ambient Temperature Sensor (+)		15	-
	28	Evaporator Temperature Sensor (+)		16	Battery

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

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