Subaru IMPREZA GD 2007 Series Manual page 3581

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AIRBAG SYSTEM (DIAGNOSTICS)
• Manual A/C model
AB3
AIRBAG CONTROL MODULE
B31
1 2 3
1 2
4 5 6 7 8
12 13 14 15 16 17 18 19 20 21 22 23 24
Step
1 READ DTC.
Read the DTC. <Ref. to AB(diag)-28, READ
DIAGNOSTIC TROUBLE CODE (DTC),
OPERATION, Subaru Select Monitor.>
2 CHECK POOR CONTACT.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Confirm that there is solid connection
between the airbag control module and connec-
tor (AB3).
Airbag Warning Light Failure
No.13
B38
B31
AB1
E
i3
3 4 5 6 7 8 9 10 11
1 2 3
7 8 9 10 11 12 13 14
18 19 20 21 22 23 24 25 26 27 28
Is DTC displayed?
Is there poor contact in connec-
tor (AB3)?
AB(diag)-38
IGNITION SWITCH
i3
14 C7
AIRBAG AIRBAG
9 B18
CIRCUIT WARNING
LIGHT
18 C6
i10
B:
i11
C:
AB3
4 5 6
1 2 3 4 5 6 7 8 9 10
15 16 17
1 2 3 4 5 6 7
15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Check
Perform the diag-
nosis according to
DTC.
If the poor contact
of the connector is
not fixed, replace
the airbag main
harness along with
body harness or
replace the airbag
control module.
<Ref. to AB-17,
Airbag Control
Module.>
C: i11
B: i10
8 9 10 11 12 13 14
AB-01693
Yes No
Go to step 2.
Go to step 3.