Subaru Legacy BN/BS (2015-2019) Service Manual: Electrical specification

1 ←> Chassis ground

Ignition power supply

Ignition switch ON

8 — 16 V

2 ←> Chassis ground

GND

Always

Less than 1 -

3 ←> Chassis ground

Rr vehicle height sensor GND

Always

Less than 1 -

4

—

—

—

5

—

—

—

6

—

—

—

7

—

—

—

8

—

—

—

9

—

—

—

10 ←> Chassis ground

Leveling actuator power supply

Ignition switch ON

8 — 16 V

11 ←> Chassis ground

Leveling actuator GND

Always

Less than 1 -

12 ←> 3

Rr vehicle height sensor power supply

Ignition switch ON

4.75 — 5.25 V

13

—

—

—

14

—

—

—

15

—

—

—

16

—

—

—

17 ←> Chassis ground

Leveling actuator signal

Headlight off > on

Less than 1 V > 1.0 — 14.4 V (for 17 seconds)

Headlight on, no vehicle height change > change and hold vehicle height for 3 seconds or more

18

—

—

—

19 ←> Chassis ground

Rr sensor signal

IG ON (with no passenger, no load and vehicle stopped)

Approx. 2.5 V (changes according to vehicle condition)

20

—

—

—

21

—

—

—

22

—

—

—

23

CAN-H

Cannot be measured (CAN communication line)

—

24

CAN-L

Cannot be measured (CAN communication line)

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