Subaru Legacy IV (2008 year). Manual - part 1048

LI-9

Stop Light System

LIGHTING SYSTEM

7. Stop Light System

A: WIRING DIAGRAM

1. STOP LIGHT

<Ref. to WI-133, WIRING DIAGRAM, Stop Light
System.>

B: INSPECTION

1. STOP LIGHT SWITCH

Measure the resistance between stop light switch
terminals.

(1) Models without cruise control

(2) Models with cruise control

Switch position

Terminal No.

Standard

When brake pedal 
is depressed

Models without 

cruise control: 

1 and 2

Less than 1 

:

When brake pedal 
is released

Models with cruise 

control: 2 and 3

1 M

: or more

LI-00265

3

4

1

2

1

2

(1)

(2)

LI-10

Room Light System

LIGHTING SYSTEM

8. Room Light System

A: WIRING DIAGRAM

1. ROOM LIGHT

<Ref. to WI-141, 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 LID SWITCH

Measure the resistance between trunk lid switch
terminals.

Switch position

Terminal No.

Standard

When door is 
opened

1 and 3

Less than 1 

:

When door is 
closed

1 M

: or more

Switch position

Terminal No.

Standard

When rear gate is 
opened

1 and 2

Less than 1 

:

When rear gate is 
closed

1 M

: or more

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 

:

When trunk lid is 
closed

1 M

: or more

LI-00277

1

2

3

LI-11

Combination Switch (Light)

LIGHTING SYSTEM

9. Combination Switch (Light)

A: REMOVAL

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

3) Remove the screws and steering column upper
cover.
4) Disconnect the connector from combination
switch.
5) Remove the screws which secure the switch,
then remove the combination switch.

B: INSTALLATION

Install in the reverse order of removal.

C: INSPECTION

Measure the resistance between combination
switch terminals.

1. LIGHTING SWITCH

2. DIMMER & PASSING SWITCH

3. TURN SIGNAL SWITCH

4. FRONT FOG LIGHT SWITCH

SL-00258

LI-00331

OFF

OFF

Switch position

Terminal No.

Standard

OFF

 — 

1 M

: or more

Tail

14 and 16

Less than 1 

:

Head

13, 14 and 16

Less than 1 

:

Switch position

Terminal No.

Standard

Passing

7, 8 and 16

Less than 1 

:

Low beam

17 and 16

Less than 1 

:

High beam

7 and 16

Less than 1 

:

Switch position

Terminal No.

Standard

Left

1 and 2

Less than 1 

:

Neutral

 — 

1 M

: or more

Right

2 and 3

Less than 1 

:

Switch position

Terminal No.

Standard

OFF

 — 

1 M

: or more

ON

10 and 11

Less than 1 

:

LI-00434

15 14 13 12 11 10

9

17

16

6 5 4

3

2

1

8

7

LI-12

Combination Base Switch Assembly

LIGHTING SYSTEM

10.Combination Base Switch 

Assembly

A: REMOVAL

1) Remove the driver’s airbag module. <Ref. to AB-
14, REMOVAL, Driver’s Airbag Module.>
2) Remove the steering wheel. <Ref. to PS-13, RE-
MOVAL, Steering Wheel.>
3) Remove the screws and remove the steering
column lower cover.

4) Remove the screws and steering column upper
cover.
5) On models equipped with paddle shifters, re-
move the paddle shift assembly. <Ref. to CS-33,
REMOVAL, Paddle Shift Assembly.>
6) Remove the combination switch. <Ref. to LI-11,
REMOVAL, Combination Switch (Light).> <Ref. to
WW-7, REMOVAL, Combination Switch (Wiper).>
7) Remove the four screws and remove the roll
connector.
8) Remove the three screws.

9) Disconnect the connector and remove the com-
bination base switch assembly.

B: INSTALLATION

1) Install in the reverse order of removal.
2) Before installing the steering wheel, be sure to
adjust the direction of roll connector with steering.
<Ref. to AB-25, ADJUSTMENT, Roll Connector.>

C: INSPECTION

1. COMBINATION BASE SWITCH 
ASSEMBLY

Inspect the combination base switch assembly and
roll connector for cracks or deformation. If any
damage is found, replace with a new part.

2. PARKING SWITCH

Measure the resistance between parking switch
terminals.

SL-00258

LI-00271

Switch position

Terminal No.

Standard

OFF

2 and 4

Less than 1 

:

ON

1 and 4

Less than 1 

:

LI-00183

1

2

3

4