Kia Forte: Heater & A/C Control Unit (Manual) Components

Connector Pin Function

Connector	No.	Description	Connector	No.	Description
A	1	Ground	B	14	Intake actuator (Recirculation)
	2	Middle - High		15	Sensor signal
	3	Middle - Low		16	Ground
	4	High		17	Illumination (+) (Tail)
	5	Common		18	Sensor REF (+5V)
	6	Low		19	Detent OUT (+)
B	1	Battery (+)		20	Max blower ON signal
	2	IGN 2		21	Evaporator temperature sensor (+)
	3	IGN 1		22	Ambient temperature sensor (+)
	4	HTD		23	PTC relay (PTC only)
	5	Rear defog switch		24	ECV (+) (ECV only)
	6	Mode actuator feedback		25	ECV (-) － ground (ECV only)
	7	Temperature control actuator feedback		26	-
	8	Intake actuator feedback		27	C_CAN (High)
	9	Mode control actuator (Vent)		28	C_CAN (Low)
	10	Mode control actuator (Defrost)		29	-
	11	Temperature control actuator (Cool)		30	Blower ON signal to common
	12	Temperature control actuator (Warm)		31	Ground
	13	Intake actuator (Fresh)		32	Illumination (-) (Rheostat)

...

1. Remove the audio unit. (Refer to Body Electrical System - "Audio Unit") 2. After loosening the mounting screws, remove the ...

Categories