Subaru Legacy (2005 year). Manual — part 1032

LAN(diag)-7

LAN SYSTEM (DIAGNOSTICS)

Electrical Component Location

4. Electrical Component Location

A: LOCATION

(1)

Body integrated module

(6)

A/C control panel

(11)

ABSCM&H/U or VDCCM&H/U (in
engine compartment)

(2)

Engine control module (ECM)

(7)

Center display

(3)

Auto A/C control module

(8)

Transmission control module
(TCM)

(12)

Odo/trip meter

(4)

Navigation module

(5)

Keyless entry control module
(Antenna)

(9)

Combination meter

(10)

Steering angle sensor

LAN00101

(1)

(2)

(3)

(4)

(5)

(6)

(7)

(8)

(9)

(10)

(11)

(12)

LAN00102

(1)

LAN00103

(2)

(3)

LAN(diag)-8

LAN SYSTEM (DIAGNOSTICS)

Electrical Component Location

LAN00104

(4)

(5)

LAN00105

(6)

LAN00007

(7)

LAN00106

(8)

LAN00107

(9)

(10)

LAN00008

(11)

0

LAN00111

km/h

160

180

140

40

60

8

20

P

F

E

R
N
D

SPORT

CRUISE

SET

(12)

LAN(diag)-9

LAN SYSTEM (DIAGNOSTICS)

Control Module I/O Signal

5. Control Module I/O Signal

A: ELECTRICAL SPECIFICATION

Description

Connector

No.

Terminal No.

Signal (V or

Ω)

NOTE

Ignition switch ON

(engine OFF)

System control power
supply

B281

C2

10 — 13 V

Always

Back-up power supply

B280

B7

10 — 13 V

Always

Ignition power supply

i84

A1

10 — 13 V

Ignition ON

ACC power supply

i84

A24

10 — 13 V

ACC ON

Ground

i84

A21

Less than 1

Ω

Always

B281

C9

B281

C8

B280

B22

Key warning switch

B281

C7

10 — 13 V

When ignition key inserted

Stop light switch

B281

C23

10 — 13 V

When brake pedal depressed

Illumination volume
(Vi1)

i84

A10

4.5 — 5.5 V

Small light ON

Illumination volume
(Vi2)

i84

A2

0.5 — 4.5 V

—

Illumination volume
(Vi3)

i84

A25

Less than 1

Ω

Ground circuit

Illumination output

i84

A5

10 — 13 V

Small light ON

Front fog light input

B281

C17

10 — 13 V

Front fog light ON

Rear fog light input

B281

C4

10 — 13 V

Small light ON

Front fog light ON

Rear fog light ON

Rear fog light output

B280

B13

10 — 13 V

Rear fog light ON

Headlight input

B281

C16

10 — 13 V

Headlight ON (Both Hi and Lo)

Door switch input
Driver’s seat

i84

A19

Less than 1 V (10 — 13 V at OFF)

Driver’s door open (ON)

Door switch input
Passenger’s

i84

A32

Less than 1 V (10 — 13 V at OFF)

Passenger’s door open (ON)

Door switch input
Rear RH seat

i84

A18

Less than 1 V (10 — 13 V at OFF)

Rear RH door open (ON)

LAN00012

5 6 7

8

2

1

9

4

3

10

24

22 23

25

11 12 13 14 15

26

27 28

16 17 18 19

20 21

B281

5

4

6 7

8

2

1

9

3

10

22

23

11 12 13 14 15

24 25

26 27

16 17 18

28 29

19 20

21

30

B280

i84

1 2

3 4

5 6

7 8

9 10 11 12 13 14 15 16 17 18 19 20 21 22 23

24 25

26 27 28 29

30 31 32 33

34 35

A:

B:

C:

LAN(diag)-10

LAN SYSTEM (DIAGNOSTICS)

Control Module I/O Signal

Door switch input
Rear LH seat

i84

A31

Less than 1 V (10 — 13 V at OFF)

Rear LH door open (ON)

Door switch
Trunk/Rear gate

i84

A17

Less than 1 V (10 — 13 V at OFF)

Trunk/Rear gate open (ON)

Door lock switch

i84

A16

Less than 1

Ω

All doors are locked

Illumination control
switch

i84

A30

10 — 13 (at dimmer ON)

Extinct the clock and audio illumi-

nation

Heater cock valve out-
put

B280

B15

Less than 1

Ω

When heater cock valve operates

Manual switch (LOCK)

i84

A15

Less than 1

Ω

Door lock switch ON

Manual switch
(UNLOCK)

i84

A29

Less than 1

Ω

Door lock switch ON

Door lock power supply

i84

A34

10 — 13 V

All door lock output

i84

A7

10 — 13 V

Manual, door key switch ON

All door UNLOCK out-
put

i84

A8

10 — 13 V

Manual, door key switch ON

Driver’s door lock
(Except for EK model)

i84

A23

Less than 1

Ω

When driver’s door is unlocked

Trunk/Rear gate
UNLOCK output

i84

A22

10 — 13 V

When the trunk open signal

received with keyless entry

(Sedan model)

Double lock output (EK
model)

i84

A35

Less than 1

Ω

When double lock operates

Key/shift lock power
supply

B281

C1

10 — 13 V

Shift lock output

B280

B6

10 — 13 V

Ignition switch ON, at “P” range,

foot brake ON

Wiper deicer switch

i84

A14

Less than 1

Ω

Wiper deicer switch ON

Wiper deicer relay out-
put

B280

B14

Less than 1

Ω

Wiper deicer relay ON

Rear defogger switch

i84

A28

Less than 1

Ω

Rear defogger switch ON

Rear defogger relay
output

B281

B16

Less than 1

Ω

Rear defogger relay ON

Shift switch (ON)

B281

C26

Less than 1

Ω

At Manual mode

Shift switch (UP)

B281

C15

Less than 1

Ω

At Manual mode UP

Shift switch (DOWN)

B281

C25

Less than 1

Ω

At Manual mode DOWN

“P” range switch

B281

C13

Less than 1

Ω

Impact sensor

B281

C5

Less than 1

Ω

Impact sensor ON (Model with

immobilizer)

Fuel level sensor

B281

C19

0 — 102.3

Ω

Ambient sensor

B281

C3

0.5 — 4.5 V

SIG

B281

C10

Less than 1

Ω

GND

Seat belt switch
(driver’s seat)

i84

A4

Less than 1

Ω

Driver’s seat belt worn

Seat belt switch (pas-
senger’s seat)

i84

A13

Less than 1

Ω

Passenger’s seat belt worn

Seat belt warning light
(driver’s seat)

i84

A20

Less than 1

Ω

Driver’s seat belt worn

Seat belt warning light
(passenger’s seat)

B281

C24

Less than 1

Ω

Passenger’s seat belt worn

Sedan/Wagon identifi-
cation switch

B281

C11

Sedan 10 — 13 V

Wagon 0 — 5 V

Rear wiper switch (ON)

B281

C6

Less than 1

Ω

Rear wiper switch ON

Description

Connector

No.

Terminal No.

Signal (V or

Ω)

NOTE

Ignition switch ON

(engine OFF)