Subaru Legacy 2005 Service Manual page 3615

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WIRING DIAGRAM:
AB2
1 2 3 4
1 2 3
7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25 26 27 28
Step
1
CHECK DRIVER'S AIRBAG MODULE.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Remove the driver's airbag module.
3) Connect the connector (1N) in the test har-
ness N to the connector (AB38).
4) Connect the airbag resistor to connector
(2N) in the test harness N.
5) Connect the connector (1Q) in the test har-
ness Q to connector (AB37).
6) Connect the airbag resistor to connector
(2Q) in the test harness Q.
7) Connect the battery ground cable and turn
the ignition switch to ON.
Diagnostic Chart with Trouble Code
AB6
AIRBAG CONTROL MODULE
AB37
AIRBAG MODULE
(DRIVER SIDE)
AB38
AB6
1
2
4 5 6
Does the airbag warning light
illuminate for 6 seconds and go
off?
AB(diag)-43
AIRBAG SYSTEM (DIAGNOSTICS)
AB2
AB7
STEERING
ROLL CONNECTOR
AB38
AB37
1
2
Check
Replace the
driver's airbag
module. <Ref. to
AB-16, Driver's
Airbag Module.>
AB-01256
Yes
No
Go to step 2.

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