Honda Civic manuals

Subaru Legacy Service Manual: Electrical specification

1. AUTO HEADLIGHT BEAM LEVELER CM

Terminal No.

Content

Measuring condition

Standard

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)

Wiring diagram
Refer to “Headlight Beam Leveler System” in the wiring diagram. Headlight Beam Leveler System > WIRING DIAGRAM ...

Diagnostic procedure with diagnostic trouble code (dtc)
...

Other materials:

Disassembly
1. Remove the drive pinion assembly.2. Flatten the tab of the lock nut.3. Using ST1 and ST2, fix at the spline portion of drive pinion shaft to remove the lock nut.ST1 18621AA000WRENCHST2 18667AA010HOLDER4. Remove the taper roller bearing and outer race from drive pinion shaft.5. Remove the in ...

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