Subaru Legacy (2005 year). Manual - part 928

LI-9

LIGHTING SYSTEM

Room Light System

8. Room Light System

A: WIRING DIAGRAM

1. INTERIOR LIGHT

<Ref. to WI-267, WIRING DIAGRAM, Interior Light
System.>

B: INSPECTION

1. DOOR SWITCH

Measure the resistance between door switch termi-
nals.

2. REAR GATE LATCH SWITCH

Measure the resistance between rear gate latch
switch terminals.

3. TRUNK ROOM LIGHT SWITCH

Measure the resistance between trunk room light
switch terminals.

Switch position

Terminal No.

Standard

When door is 

opened

1 and 3

Less than 1 

Ω

When door is 

closed

More than 1 M

Ω

Switch position

Terminal No.

Standard

When rear gate is 

opened

1 and 2

Less than 1 

Ω

When rear gate is 

closed

More than 1 M

Ω

1
2
3

LI-00007

LI-00276

1

2

Switch position

Terminal No.

Standard

When trunk lid is 

opened

1 and 3

Less than 1 

Ω

When trunk lid is 

closed

More than 1 M

Ω

LI-00277

1

2

3

LI-10

LIGHTING SYSTEM

Combination Switch (Light)

9. Combination Switch (Light)

A: REMOVAL

1) Disconnect the ground cable from battery.
2) Remove the screws and remove the steering
column cover (upper and lower).

3) Disconnect the connector from combination
switch.
4) Remove three screws, and pull the combination
base switch assembly toward you. (Only for KA
model)

5) Remove the screws which secure switch, then
remove the combination switch.

B: INSTALLATION

Install in the reverse order of removal.

C: INSPECTION

Measure the resistance between combination
switch terminals.

SL-00258

LI -00332

(A) LHD and EK model

(B) KA model

LI-00331

OFF

OFF

LI-00184

1514131211 10

9

17

16

6 5 4

3

2

1

8

7

1514131211 10

9

17

16

6

5 4 3

2

1

8

7

(A)

(B)

LI-11

LIGHTING SYSTEM

Combination Switch (Light)

1. LIGHTING SWITCH

• LHD model

• EK model

• KA model

2. DIMMER & PASSING SWITCH

• LHD model

• EK model

• KA model

3. TURN SIGNAL SWITCH

• LHD model/EK model

• KA model

4. FRONT FOG LIGHT

• LHD model/EK model

• KA model

5. REAR FOG LIGHT

• LHD model/EK model

• KA model

Switch position

Terminal No.

Standard

OFF

—

More than 1 M

Ω

Tail

14 and 16

Less than 1 

Ω

Head

13, 14 and 16

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

—

More than 1 M

Ω

Tail

14 and 16

Less than 1 

Ω

Head

13, 14 and 10

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

—

More than 1 M

Ω

Tail

15 and 9

Less than 1 

Ω

Head

14, 15 and 9

Less than 1 

Ω

Switch position

Terminal No.

Standard

Passing

7, 8 and 16

Less than 1 

Ω

Low beam

17 and 16

Less than 1 

Ω

High beam

7 and 16

Less than 1 

Ω

Switch position

Terminal No.

Standard

Passing

8, 7 and 10

Less than 1 

Ω

Low beam

17 and 10

Less than 1 

Ω

High beam

7 and 10

Less than 1 

Ω

Switch position

Terminal No.

Standard

Passing

1, 2 and 9

Less than 1 

Ω

Low beam

10 and 9

Less than 1 

Ω

High beam

2 and 9

Less than 1 

Ω

Switch position

Terminal No.

Standard

Left

1 and 2

Less than 1 

Ω

Neutral

—

More than 1 M

Ω

Right

2 and 3

Less than 1 

Ω

Switch position

Terminal No.

Standard

Left

6 and 7

Less than 1 

Ω

Neutral

—

More than 1 M

Ω

Right

7 and 8

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

—

More than 1 M

Ω

ON

10 and 11

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

12 and 16

More than 1 M

Ω

ON

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

—

More than 1 M

Ω

ON

12 and 10

Less than 1 

Ω

Switch position

Terminal No.

Standard

OFF

16 and 13

More than 1 M

Ω

ON

Less than 1 

Ω

LI-12

LIGHTING SYSTEM

Headlight Beam Leveler System

10.Headlight Beam Leveler Sys-

tem

A: WIRING DIAGRAM

1. HEADLIGHT BEAM LEVELER SYSTEM

<Ref. to WI-246, WIRING DIAGRAM, Headlight
Beam Leveler System.>

B: INSPECTION

1. HEADLIGHT BEAM LEVELER ACTUA-
TOR

1) Turn on the headlights.
2) Confirm the headlight beam level is lowered by
changing the switch position to 0 

→ 1 → 2 → 3 →

4 

→ 5.

2. HEADLIGHT BEAM LEVELER SWITCH

Connect the battery and headlight beam leveler
switch connector to the circuit tester. Measure the
voltage at each switch position. 

Switch position

Terminal No.

Standard

0

6, 7 (+) and bat-

tery (

−)

84 — 89% of the 

battery voltage

1

67 — 73% of the 

battery voltage

2

51 — 57% of the 

battery voltage

3

36 — 41% of the 

battery voltage

4

21 — 26% of the 

battery voltage

5

7 — 10% of the 

battery voltage

LI-00270

v

3

2 1

8 7 6 5 4