Climate Control Unit Inputs and Outputs

Fig 1: Identifying Climate Control Unit Inputs And Outputs Connector Terminal

Courtesy of AMERICAN HONDA MOTOR CO., INC.

WIRE COLOR SPECIFICATION

Cavity

Wire color

Signal

GRY

ILLUMI (+)

INPUT

BRN

REAR WINDOW DEFOGGER RELAY

INPUT

LT GRN

IG2 (Power)

INPUT

BLK

GROUND (G504)

OUTPUT

BRN

A/C SIGNAL

OUTPUT

BLK

CONTROL MOTOR COMMON POTENTIAL +5 V

OUTPUT

BRN

EVAPORATOR TEMPERATURE SENSOR

OUTPUT

LT BLU

AIR MIX COOL

OUTPUT

WHT

MODE VENT

OUTPUT

PNK

AIR MIX HOT

OUTPUT

GRN

MODE DEF

OUTPUT

YEL

POWER TRANSISTOR CONTROL

OUTPUT

BLU

BLOWER FEEDBACK

INPUT

ORN

RECIRCULATE

OUTPUT

PUR

FRESH

OUTPUT

RED

ILLUMI (-)

OUTPUT

RED

SENSOR COMMON GROUND

INPUT

BLU

MODE 4

OUTPUT

PUR

MODE 3

OUTPUT

LT GRN

MODE 2

OUTPUT

ORN

MODE1

OUTPUT

PUR

SUNLIGHT SENSOR

OUTPUT

BLU

OUTSIDE AIR TEMPERATURE SENSOR

OUTPUT

LT BLU

IN-CAR TEMPERATURE SENSOR

OUTPUT

GRY

AIR MIX POTENTIAL

OUTPUT

RED

NAVIGATION UNIT (SO)⁽¹⁾

OUTPUT

BLU

NAVIGATION UNIT (CLK)⁽¹⁾

OUTPUT

YEL

NAVIGATION UNIT (SI)⁽¹⁾

INPUT

YEL

RECIRCULATION POTENTIAL

OUTPUT

PNK

B-CAN

INPUT/OUTPUT

⁽¹⁾	With navigation system