Subaru B9 TRIBECA WX 2007 Manual page 649

asieps_tobira.book 74 ページ ２０１２年２月１０日 金曜日 午後３時２６分
Diagnostic Procedure with Diagnostic Trouble Code (DTC)
LAN SYSTEM (DIAGNOSTICS)
Step
9 CHECK COMBINATION METER HARNESS.
1) Disconnect the combination meter connec-
tor.
2) Disconnect the body integrated unit connec-
tor.
3) Measure the resistance between body inte-
grated unit and combination meter connector.
Connector & terminal
(i84) No. 26 — (i10) No. 29:
(i84) No. 27 — (i10) No. 30:
10 CHECK AUTO A/C CONTROL MODULE.
Perform the auto A/C control module self-diag-
nosis. <Ref. to AC(diag)-13, A/C CONTROL
SYSTEM SELF-DIAGNOSIS, OPERATION,
Diagnostic Chart for Self-diagnosis.>
11 CHECK COMBINATION METER.
Perform the self-diagnosis for combination
meter system. <Ref. to IDI-4, SELF-DIAGNO-
SIS, INSPECTION, Combination Meter Sys-
tem.>
12 CHECK BODY INTEGRATED UNIT.
Read the data of "body integrated unit data
received" on ECM data display using Subaru
Select Monitor.
13 CHECK BODY INTEGRATED UNIT.
Read the data of "body integrated unit counter
update" on ECM data display using Subaru
Select Monitor.
Check
Is the resistance less than 10
Ω?
Is the self-diagnosis OK?
Is the self-diagnosis OK?
Is "Yes" displayed?
Is "Yes" displayed?
LAN(diag)-74
Yes No
Go to step 11. Repair the open
circuit of harness
or replace har-
ness.
Go to step 11. Replace the auto
A/C control mod-
ule. <Ref. to AC-
33, REMOVAL,
Control Unit (Auto
A/C Model).>
Go to step 12. Replace the com-
bination meter.
<Ref. to IDI-12,
REMOVAL, Com-
bination Meter.>
Go to step 13. Replace the body
integrated unit.
<Ref. to SL-51,
REMOVAL, Body
Integrated Unit.>
Connect all con- Replace the body
nectors, and make integrated unit.
sure that the same <Ref. to SL-51,
DTC is not dis- REMOVAL, Body
played. Integrated Unit.>