Subaru IMPREZA GD 2007 Series Manual page 3037

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MANUAL TRANSMISSION AND DIFFERENTIAL (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
Step
1 START INSPECTIONS.
1) Use the check list for Interview to confirm
the condition of the problem from the user.
<Ref. to 6MT(diag)-4, Check List for Interview.>
2) Before performing diagnosis, inspect parts
related to the driver's control center differential.
<Ref. to 6MT(diag)-5, INSPECTION, General
Description.>
2 READ DTC.
Read the DTC. <Ref. to 6MT(diag)-21, WITH
SUBARU SELECT MONITOR, OPERATION,
Read Diagnostic Trouble Code (DTC).>
NOTE:
• Refer to "List of Diagnostic Trouble Code
(DTC)" for DTC. <Ref. to 6MT(diag)-26, List of
Diagnostic Trouble Code (DTC).>
• If the communication function of Subaru Se-
lect Monitor cannot be executed normally,
check the communication circuit.
3 PERFORM DIAGNOSIS.
1) Inspect and repair all DTC using the "Diag-
nostic Procedure with Diagnostic Trouble Code
(DTC)". <Ref. to 6MT(diag)-28, Diagnostic Pro-
cedure with Diagnostic Trouble Code (DTC).>
NOTE:
Refer to "List of Diagnostic Trouble Code
(DTC)" for DTC. <Ref. to 6MT(diag)-26, List of
Diagnostic Trouble Code (DTC).>
2) Start the engine.
3) Read the DTC using the Select Monitor.
<Ref. to 6MT(diag)-21, WITH SUBARU
SELECT MONITOR, OPERATION, Read Diag-
nostic Trouble Code (DTC).>
4 DTC READ THROUGH THE COMBINATION
METER.
Read the DTC from the combination meter.
<Ref. to 6MT(diag)-21, WHEN USING THE
DIAGNOSIS INDICATOR LIGHT, OPERATION,
Read Diagnostic Trouble Code (DTC).>
NOTE:
Refer to "List of Diagnostic Trouble Code
(DTC)" for DTC. <Ref. to 6MT(diag)-26, List of
Diagnostic Trouble Code (DTC).>
Basic Diagnostic Procedure
Check
Are the modules related to the
driver's control center differen-
tial problem operating prop-
erly?
Was it possible to call out the
DTC?
Is DTC displayed?
Was it possible to call out the
DTC?
6MT(diag)-2
Yes No
Go to step 2. Repair the defec-
tive module.
Go to step 3. Go to step 4.
NOTE:
Record all DTC.
Go to step 4.
Record all DTC
using the "Diag-
nostic Procedure
with Diagnostic
Trouble Code
(DTC)" for the
inspection. <Ref.
to 6MT(diag)-28,
Diagnostic Proce-
dure with Diagnos-
tic Trouble Code
(DTC).>Repeat
execute diagnosis
until DTC no longer
appears.
Go to step 5.
Refer to "Cannot
call out diagnosis
NOTE:
code (DTC)". <Ref.
Record all DTC.
to 6MT(diag)-28,
(Including normal
DTC CANNOT BE
codes)
CALLED UP, Diag-
nostic Procedure
with Diagnostic
Trouble Code
(DTC).>
NOTE:
Read the DTC
again after com-
pleting the inspec-
tion.