Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Electrical specification

HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Auto A/C Control Module I/O Signal

ELECTRICAL SPECIFICATION

Terminal No.

Content

Measuring condition

Standard

1

Mode door actuator #4

Digital signal; can not be measured

2

Mode door actuator #3

Digital signal; can not be measured

3

Mode door actuator #2

Digital signal; can not be measured

4

Mode door actuator #1

Digital signal; can not be measured

6

Intake door actuator (FRESH)

FRESH mode

8 V or more

8

Intake door actuator (RECIRC)

RECIRC mode

8 V or more

9

Blower fan ON signal

Blower fan is ON

1 V or less

10

Intake door potentiometer power supply

Ignition switch ON

5 V

11

A/C cut-off signal

A/C is cut off

1 V or less

12

Intake door potentiometer signal

Ignition switch ON

0 — 5 V

14

GND for sensors

Always

1 V or less

15

ACC power supply

ACC ON

Battery voltage

16

Sunload sensor

Sunlight is contacting sensor

1 — 4 V

17

RECIRC sensor

Ignition switch ON

25°C: 2.5 V

18

Post evaporator sensor

Depends on temperature after the evaporator.

1 — 4.5 V

19

CAN Lo

Digital signal; can not be measured

20

CAN Hi

Digital signal; can not be measured

21

Air mix door actuator LH #4*2

Digital signal; can not be measured

22

Air mix door actuator LH #3*2

Digital signal; can not be measured

23

Air mix door actuator LH #2*2

Digital signal; can not be measured

24

Air mix door actuator LH #1*2

Digital signal; can not be measured

25

Air mix door actuator #4 *1 or air mix door actuator RH #4 *2

Digital signal; can not be measured

26

Air mix door actuator #3 *1 or air mix door actuator RH #3 *2

Digital signal; can not be measured

27

Air mix door actuator #2 *1 or air mix door actuator RH #2 *2

Digital signal; can not be measured

28

Air mix door actuator #1 *1 or air mix door actuator RH #1f *2

Digital signal; can not be measured

31

BATT

Always

Battery voltage

32

IGN

Ignition ON

Battery voltage

34

GND

Always

1 V or less

35

ILL−

Illumination ON (measure between 37 — 35)

Battery voltage

37

ILL+

40

Fan control signal

Ignition switch: ON, Blower switch: ON

1st

Approx. 9 V

2nd

Approx. 8 V

3rd

Approx. 7 V

4th

Approx. 6 V

5th

Approx. 5 V

6th

Approx. 3.5 V

7th

Approx. 0.5 V

*1: Without left/right independent air conditioning function

*2: With left/right independent air conditioning function

Auto a/c control module i/o signal
...

Wiring diagram
HVAC SYSTEM (AUTO A/C) (DIAGNOSTICS) > Auto A/C Control Module I/O SignalWIRING DIAGRAM1. AIR CONDITIONER AUTO A/C MODELRefer to “Air Conditioning System” in the wiring diagram. Air Co ...

Other materials:

Removal
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Operation
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CD player and disc
This CD player is intended for use with 4.7 in. (12 cm) discs only. Extremely high temperatures can keep the CD player from working. On hot days, use the air conditioning system to cool the inside of the vehicle before using the player. Bumpy roads or other vibrations may make the ...

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