Subaru 2009 IMPREZA Service Manual page 3404

Diagnostic Procedure with Diagnostic Trouble Code (DTC)
P: DTC U1300 CAN-LS MALFUNCTION
DTC DETECTING CONDITION:
Open or short in CAN-LS circuit, on ether side
TROUBLE SYMPTOM:
No influence.
WIRING DIAGRAM:
A:
i84
BODY INTEGRATED
UNIT
10 11 12 13 14 15 16 17 18 19 20
1 2 3 4
9 10 11 12
24 25 26 27 28 29
i85
1 2 3 4 5 6 7 8 9
A: i84
5 6 7 8
13 14 15 16 17 18 19 20 21 22 23
30 31 32 33 34 35
LAN(diag)-71
COMBINATION
METER
i10
WN
AUTO A/C
CONTROL
AUDIO
PANEL
i85
i88
i50
1 2 3 4 5 6 7 8 9 10 11 12
13 14 15 16 17 18 19 20 21 22 23 24
i88 i10
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 36 37 38 39 40
LAN SYSTEM (DIAGNOSTICS)
ON : WITHOUT NAVIGATION SYSTEM
WN : WITH NAVIGATION SYSTEM
ON
NAVIGATION
UNIT
i50
LAN00308