Hyundai Tucson: Controller / Heater & A/C Control Unit(Dual) Components and Components Location

Hyundai Tucson (LM) 2010-2015 Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit(Dual) Components and Components Location

Components

Control Panel

Connector Pin Function

Connector	Pin NO	Function	Connector	Pin NO	Function
Connector(A)	1	Battery	Connector(B)	1	CAN (LOW)
	2	Tail Lamp (ILL+)		2	CAN (HIGH)
	3	IG2		3	Intake Actuator (F/B)
	4	DR Temp Actuator (COOL)		4	Mode Actuator (F/B)
	5	DR Temp Actuator (WARM)		5	PS Temp Actuator (F/B)
	6	-		6	DR Temp Actuator (F/B)
	7	Mode Actuator (VENT)		7	Diagnosis (Cluster Ion)
	8	Mode Actuator (DEF)		8	ECV IN
	9	-		9	GND
	10	-		10	Hi-Scan (K-Line)
	11	-		11	Evaporator Sensor
	12	Rheostat (ILL-)		12	Ambient Sensor
	13	GND		13	Incar Sensor
	14	Vref +5V		14	DR Sun (-)
	15	Ion Signal		15	PS Sun (-)
	16	Intake Actuator (FRE)		16	ECV OUT
	17	Intake Actuator (REC)
	18	Clean Signal
	19	Blower Motor (+)
	20	PS Temp Actuator (COOL)
	21	PS Temp Actuator (WARM)
	22	Power Mosfet (GATE)
	23	Power Mosfet (DRAIN)
	24	-
	25	-
	26	Sensor GND

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

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the console upper cover (A). 3. Using the screwdriver, remove the center facia lower cover (A). 4. Using the ...

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

Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel flickers three times every 0.5 second, the corresponding fault code flickers on the setu ...

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