Subaru IMPREZA GD 2007 Series Manual page 4023

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OCCUPANT DETECTION SYSTEM (DIAGNOSTICS)
1. Basic Diagnostic Procedure
A: PROCEDURE
Step
1 CHECK WARNING LIGHT.
Check whether the airbag warning light in the
combination meter is lit.
2 CHECK INDICATION OF DTC.
1) Turn the ignition switch to OFF.
2) Connect the Subaru Select Monitor to the
data link connector.
3) Turn the ignition switch and run the Subaru
Select Monitor.
4) Read the DTC. <Ref. to OD(diag)-20,
OPERATION, Read Diagnostic Trouble Code
(DTC).>
NOTE:
If the communication function of the Subaru Se-
lect Monitor cannot be executed normally,
check the communication circuit. <Ref. to
OD(diag)-19, COMMUNICATION FOR INI-
TIALIZING IMPOSSIBLE, INSPECTION, Sub-
aru Select Monitor.>
5) Record all DTCs and freeze frame data.
3 PERFORM DIAGNOSIS.
1) Determine the possible cause from "List of
Diagnostic Trouble Code". <Ref. to OD(diag)-
25, List of Diagnostic Trouble Code (DTC).>
2) Inspect the DTC using "List of Diagnostic
Trouble Code (DTC)".
3) Correct the cause of trouble.
4) Perform the Clear Memory Mode. <Ref. to
OD(diag)-22, OPERATION, Clear Memory
Mode.>
5) Perform the Inspection Mode. <Ref. to
OD(diag)-21, PROCEDURE, Inspection
Mode.>
6) Read any other DTCs displayed on the
screen.
Basic Diagnostic Procedure
Check
Does the airbag warning light
illuminate?
Is DTC displayed?
Is DTC displayed?
OD(diag)-2
Yes No
Go to step 2. Perform the diag-
nosis according to
phenomenon of
the problem.
Go to step 3. <Ref. to AB(diag)-
37, Airbag Warning
Light Failure.>Go
to "Airbag Warning
Light Failure".
Perform the proce- Finish the diagno-
dure 1) to 5) in step sis.
3.