Subaru LEGACY 2004 Service Manual page 728

LAN SYSTEM (DIAGNOSTICS)
B: WIRING DIAGRAM
SYSTEM CONTROL POWER SUPPLY
BACKUP POWER SUPPLY
IGNITION POWER SUPPLY
ACC POWER SUPPLY
KEY WARNING SWITCH
STOP LIGHT SWITCH
(AT MODEL)
ILLUMINATION
VOLUME
ILLUMINATION OUTPUT
FRONT FOG LIGHT INPUT
REAR FOG LIGHT INPUT
REAR FOG LIGHT OUTPUT
HEADLIGHT INPUT
DRIVER'S SEAT
PASSENGER'S SEAT
DOOR
REAR SEAT (RIGHT SIDE)
SWITCH
REAR SEAT (LEFT SIDE)
INPUT
TRUNK / REAR GATE
ENGINE HOOD SWITCH
ILLUMINATION CONTROL SWITCH (CLOCK)
HEATER COCK VALVE OUTPUT
MANUAL SWITCH (LOCK)
MANUAL SWITCH (UNLOCK)
DOOR LOCK POWER SUPPLY
ALL DOORS LOCK OUTPUT
ALL DOORS UNLOCK OUTPUT
DRIVER'S SEAT DOOR LOCK
(EXCEPT FOR EK MODEL)
TRUNK / REAR GATE UNLOCK OUTPUT
DOUBLE LOCK OUTPUT (EK MODEL)
SHIFT LOCK POWER SUPPLY
SHIFT LOCK OUTPUT
WIPER DEICER SWITCH
WIPER DEICER RELAY OUTPUT
REAR DEFOGGER SWITCH
(MODEL WITH MANUAL A/C)
REAR DEFOGGER RELAY OUTPUT
A:
1 2 3 4
9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
24 25 26 27 28 29
Control Module I/O Signal
C2
B7
A1
A24
GROUND A21
GROUND C9
GROUND
C8
GROUND B22
C7
C23
A2
A10
A25
A5
C17
C4
B13
C16
A19
A32
A18
A31
A17
A16
A30
B15
A15
A29
A34
A7
A8
A23
A22
A35
C1
B6
A14
B14
A28
B16
i84 (BLUE)
1 2
5 6 7 8
8 9
30 31 32 33 34 35 21 22
LAN(diag)-12
C13
C26
C15
C25
C19
C3
C10
A4
A13
A20
B27
C11
C22
A: i84
A9
B20
B: B280
B30
A26
C: B281
A27
B26
BODY
B25
INTEGRATED
UNIT
C20
C21
B18
B28
C6
C18
C28
B21
B1
B8
B3
B4
B12
A33
C22
B11
B11
B19
B: B280
3 4 5 6 7
10 11 12 13 14 15 16 17 18 19 20
23 24 25 26 27 28 29 30
"P" RANGE SWITCH
SHIFT SWITCH (ON)
SHIFT SWITCH (UP)
SHIFT SWITCH (DOWN)
FUEL LEVEL SENSOR
AMBIENT SENSOR (SIG)
AMBIENT SENSOR (GND)
SEAT BELT SWITCH (DRIVER'S SEAT)
SEAT BELT SWITCH (PASSENGER'S SEAT)
SEAT BELT WARNING LIGHT
(DRIVER'S SEAT)
SEAT BELT WARNING LIGHT
(PASSENGER'S SEAT)
SEDAN / WAGON IDENTIFICATION SWITCH
REGISTRATION MODE SWITCH
(EXCEPT FOR EK MODEL)
KEYLESS COMMUNICATION
HIGH-SPEED CAN CIRCUIT (HI)
HIGH-SPEED CAN CIRCUIT (LO)
LOW-SPEED CAN CIRCUIT 1 (HI)
LOW-SPEED CAN CIRCUIT 1 (LO)
LOW-SPEED CAN CIRCUIT 2 (HI)
LOW-SPEED CAN CIRCUIT 2 (LO)
IMMOBILIZER ANTENNA
IMMOBILIZER COMMUNICATION (MAIN)
IMMOBILIZER COMMUNICATION (BACKUP)
REAR WIPER SWITCH (ON)
REAR WIPER SWITCH (INT)
REAR WASHER SWITCH
REAR WIPER POWER SUPPLY
REAR WIPER ON OUTPUT
REAR WIPER RETURN
ROOM LIGHT OUTPUT
KEY RING ILLUMINATION OUTPUT
TURN HAZARD OUTPUT
IMMOBILIZER PILOT LIGHT
ALARM CONTROL ECM (EK MODEL)
SECURITY HORN OUTPUT
(EXCEPT FOR EK MODEL)
SUBARU SELECT MONITOR
COMMUNICATION
C: B281
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8 9 10 11 12 13 14 15 16 17 18 19
20 21 22 23 24 25 26 27 28
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