Subaru Legacy 2004 Service Manual page 4146

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
T: DTC B0302 CAN-LS BUS OFF
DTC DETECTING CONDITION:
Because of occurring a lot of error data, some units are disconnected not to affect other units.
Communication error from the unit which error is occurred is input at the same time.
TROUBLE SYMPTOM:
"Er LC" is displayed in odo/trip meter.
WIRING DIAGRAM:
CAN JOINT
CONNECTOR
A27 P
V
A26
BODY
INTEGRATED
UNIT P
B26 AE
B25 V AE
A: i84
B: B280
COMBINATION METER
A:
i77
LAN(diag)-70
i10
MODEL WITHOUT
NAVIGATION SYSTEM
V 4
CENTER
P DISPLAY
2
i103
MODEL WITH
NAVIGATION SYSTEM
V A14
CENTER
P A6 DISPLAY
A: i90
AUTO A/C
P B1
CONTROL
V B11
MODULE
B: B283
AE
: WITH AUTO A/C
A: 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
B: B280
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
A: i90 (BLACK)
1 2 3 4 5 6 7 8
8 10 11 12 13 14 15 16
A: i10 (BLACK)
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20 21 22
i77
1 2 3 4 5 6 7 8 9 10 11 12
i103
1 2
3 4
B: B283
1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
LAN00115