Subaru IMPREZA GD 2007 Series Manual page 3065

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Diagnostic Procedure with Diagnostic Trouble Code (DTC)
MANUAL TRANSMISSION AND DIFFERENTIAL (DIAGNOSTICS)
Step
9 READ DTC.
Read the DTC. <Ref. to 6MT(diag)-21, OPERA-
TION, Read Diagnostic Trouble Code (DTC).>
10 CHECK DRIVER'S CONTROL CENTER DIF-
FERENTIAL INDICATOR LIGHT.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector from the
combination meter.
3) Turn the ignition switch to ON. (engine OFF)
4) Short the combination meter harness con-
nector and the chassis ground.
Connector & terminal
(i12) No. 6 — Chassis ground:
11 CHECK HARNESS BETWEEN COMBINA-
TION METER AND DRIVER'S CONTROL
CENTER DIFFERENTIAL CONTROL MOD-
ULE.
1) Turn the ignition switch to OFF.
2) Disconnect the harness connector from the
driver's control center differential control mod-
ule.
3) Measure resistance of the harness between
the combination meter harness connector and
driver's control center differential control mod-
ule harness connector.
Connector & terminal
(i12) No. 6 — (B381) No. 4:
12 CHECK HARNESS BETWEEN COMBINA-
TION METER AND DRIVER'S CONTROL
CENTER DIFFERENTIAL CONTROL MOD-
ULE.
Measure resistance of the harness between the
driver's control center differential control mod-
ule harness connector and the chassis ground
Connector & terminal
(B381) No. 4 — Chassis ground:
Check
Is it possible to call out the
DTC?
Does the bottom light of driver's
control center differential indi-
cator lights illuminate?
Is the resistance less than 1 Ω? Go to step 12.
Is the resistance 1 MΩ or
more?
6MT(diag)-30
Yes No
Go back to "Basic Go to step 10.
Diagnostic Proce-
dure". <Ref. to
6MT(diag)-2,
PROCEDURE,
Basic Diagnostic
Procedure.>
Go to step 11. Check the combi-
nation meter.
Repair the open
circuit of the har-
ness and the con-
nector between the
combination meter
harness connector
and driver's control
center differential
control module
harness connec-
tors.
Repair the poor Repair the short
contact. circuit and connec-
tor of the harness
and the connector
between the com-
bination meter har-
ness connector
and driver's control
center differential
control module
harness connec-
tors.