Climate Control Unit Inputs and Outputs

Fig 1: Identifying Climate Control Unit Connector Terminals - Inputs And Outputs

Courtesy of AMERICAN HONDA MOTOR CO., INC.

CONNECTOR A

CONNECTOR A REFERENCE

Cavity	Wire color	Signal
1	BLK/YEL	IG2 (Power)	INPUT
2	LT GRN	CPM RX	INPUT
3	BLK	GROUND (G503, G601) (Canada models)	INPUT
4	GRN	CPM GROUND	INPUT
5	RED/BLK	SENSOR COMMON GROUND	INPUT
6	BLK	GROUND (G503, G601)	INPUT
7	RED	BLOWER FEEDBACK	INPUT
8	BLU	POWER TRANSISTOR CONTROL	OUTPUT
9	PUR	RECIRCULATE	INPUT
10	BLU	DRIVER'S AIR MIX POTENTIAL	OUTPUT
11	WHT	CPM IG2	INPUT
12	BRN	CPM TX	OUTPUT
13	RED	FR DEF	OUTPUT
14	YEL	A/C PRESSURE SWITCH	INPUT
15	LT BLU	IN-CAR TEMPERATURE SENSOR	OUTPUT
16	PNK	OUTSIDE AIR TEMPERATURE SENSOR	OUTPUT
17	ORN	SUNLIGHT SENSOR	OUTPUT
18	BRN	EVAPORATOR TEMPERATURE SENSOR	OUTPUT
19	WHT	FRESH	INPUT
20	GRY	AIR MIX POTENTIAL +5 V	OUTPUT

CONNECTOR B

CONNECTOR B REFERENCE

Cavity	Wire color	Signal
1	YEL	DRIVER'S MODE VENT	OUTPUT
2	LT GRN	DRIVER'S MODE DEF	OUTPUT
3	PNK	DRIVER'S AIR MIX HOT	OUTPUT
4	GRN	DRIVER'S AIR MIX COOL	OUTPUT
5	BLU	PASSENGER'S MODE VENT	OUTPUT
6	WHT	PASSENGER'S MODE DEF	OUTPUT
7	PUR	PASSENGER'S AIR MIX HOT	OUTPUT
8	BRN	PASSENGER'S AIR MIX COOL	OUTPUT
9	PUR	DRIVER'S MODE 3	OUTPUT
10	LT BLU	DRIVER'S MODE 4	OUTPUT
11	RED	DRIVER'S MODE 1	OUTPUT
12	BRN	DRIVER'S MODE 2	OUTPUT
13	WHT	PASSENGER'S MODE 3, 4	OUTPUT
14	ORN	PASSENGER'S MODE 2	OUTPUT
15	GRY	PASSENGER'S MODE 1	OUTPUT
16	YEL	PASSENGER'S AIR MIX POTENTIAL	OUTPUT