Subaru B9 TRIBECA WX 2007 Manual page 658

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13.General Diagnostic Table
A: INSPECTION
Read the DTC or inspect and diagnose the following data in the current data display using Subaru Select
Monitor.
1. LAN SYSTEM
Item
DTC is not displayed when
Diagnostic code
inspecting all DTCs.
Check the current data display of
Engine coolant ECM, TCM and body integrated
temperature unit. Three data value are the
same.
It turns to ON when pressing
R defogger SW
switch. (Low-speed CAN is OK)
R defogger output When switch input, it is output.
When locked with door lock switch,
Door lock SW
it turns to ON.
When locked with door lock switch,
Door lock actuator
it is output.
General Diagnostic Table
Operation
YES
DTC is not
displayed.
Same values
Turns to ON.
Output
Turns to ON.
Output
LAN(diag)-83
LAN SYSTEM (DIAGNOSTICS)
Specifications
NO
Refer to the DTC table
when there are trouble
codes of the CAN commu-
Perform the diag- nication system for a
nosis according to multiple of modules. <Ref.
DTC. to LAN(diag)-30, DTC
TABLE, LIST, List of
Diagnostic Trouble Code
(DTC).>
If engine coolant tempera-
Inspect LAN
ture sensor is not OK,
system.
inspect the sensor circuit.
Rear defogger switch is
Inspect rear
connected with Low-
defogger switch.
speed CAN.
If not operating with out-
Replace the body
put, check the rear
integrated unit.
defogger relay.
Inspect door lock
switch.
Replace the body
integrated unit.
Note
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