Subaru B9 TRIBECA WX 2007 Manual page 656

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
W: DTC B1500 KEYLESS UART COM. MALFUNCTION
DTC DETECTING CONDITION:
UART between keyless control unit and body integrated unit is open or shorted, the connector is not con-
nected properly, or the terminal has poor crimping.
TROUBLE SYMPTOM:
Door lock does not operate with keyless.
WIRING DIAGRAM:
i96
1 2 3 4
5 6 7 8
TO POWER SUPPLY
CIRCUIT
FB-10
M/B FUSE NO.28
(P)
i99
ILLUMINATION & BACK-UP LIGHT
JOINT CONNECTOR
i99
i84
BODY A9
INTEGRATED
UNIT
E
i84
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 30 31 32 33
LAN(diag)-81
LAN SYSTEM (DIAGNOSTICS)
KEYLESS ENTRY
CONTROL MODULE
4
3
7
i96
i99
5 6 7 8
1 2 3 4 5 6
7 8 9 10 11 12
34 35
LAN00192