Honda Odyssey Service Manual: Rear A/C Control Unit   Inputs and Outputs

Honda Odyssey Service Manual / HVAC / Cooling / Rear A/C System Description / Rear A/C Control Unit   Inputs and Outputs

1 7 2 8 3 9 4 1 0 5 1 1 6 1 2 REAR A/C CONTROL UNIT CONNECTOR A (12P)Wire side of female terminals

CONNECTOR A

Cavity

Wire color

Terminal name

Description

Signal

1

PNK

M-HOT-Rr

Output to drive rear air mix control motor to HOT side

With ignition switch ON (II) and rear air mix control motor moving to HOT: battery voltage

2

BLU

M-HEAT-Rr

Outputs to drive rear mode control motor to HEAT side

With ignition switch ON (II) and rear mode control motor moving to HEAT: battery voltage

3

YEL

M-VENT-Rr

Outputs to drive rear mode control motor to VENT side

With ignition switch ON (II) and rear mode control motor moving to VENT: battery voltage

4

Not used

Not used

???

???

5*

LT BLU

Teva-Rr

Detects rear evaporator temperature sensor signal

With ignition switch ON (II): about 1.0-4.0 V   (depending on rear evaporator temperature)

6

ORN

AMD-P-Rr

Detects potentiometer signal of rear air mix control motor (door position)

With ignition switch ON (II): about 1.0-4.0 V   (depending on rear air mix control motor position)

7

GRN

M-COOL-Rr

Output to drive rear air mix control motor to COOL side

With ignition switch ON (II) and rear air mix control motor moving to COOL: battery voltage

8

Not used

Not used

???

???

9

PUR

S5V

Outputs sensor 5 V

With ignition switch ON (II): about 5.0 V

10

Not used

Not used

???

???

11

BLK

SENS-COM

Sensor ground

Less than 0.2 V at all times

12

RED

MDD-P-Rr

Detects potentiometer signal of rear mode control motor (door position)

With ignition switch ON (II): about 1.5-4.0 V   (depending on rear mode control motor position)

*:

With climate control


    Rear Heater-A/C Door Positions

    Rear A/C Control Unit   Inputs and Outputs

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