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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    The automatic climate control system maintains the interior temperature you select. The system also selects the proper mix of heated or cooled air that raises or lowers the interior temperature to your preference as quickly as possible. Use the system when the engine is running. 1. Press the AUTO bu ...

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