Subaru B9 TRIBECA WX 2007 Manual page 651

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
Step
1 CHECK DTC.
Connect the Subaru Select Monitor and read
the DTC of the body integrated unit.
2 CHECK DTC.
Check the DTC displayed in the body integrated
unit.
3 CHECK DTC.
Turn the ignition switch to OFF, and read the
DTC again.
4 CHECK COMBINATION METER.
Perform the self-diagnosis of combination
meter. <Ref. to IDI-4, SELF-DIAGNOSIS,
INSPECTION, Combination Meter System.>
Check
Are there any other DTC
besides U1311?
Is the DTC displayed a current
malfunction?
Is U1311 a current malfunc-
tion?
Is the self-diagnosis OK?
LAN(diag)-76
Yes No
Perform diagnosis Go to step 2.
according to other
DTC.
Replace the body Go to step 3.
integrated unit.
<Ref. to SL-51,
REMOVAL, Body
Integrated Unit.>
<Ref. to Temporary poor
LAN(diag)-76, contact occurs.
DTC U1311 CAN-
LS METER UNIT
DATA ABNOR-
MAL, Diagnostic
Procedure with
Diagnostic Trouble
Code (DTC).>
Read the DTC Replace the com-
again, and then bination meter.
perform the diag- <Ref. to IDI-12,
nosis according to REMOVAL, Com-
DTC displayed on bination Meter.>
the top.