Subaru Legacy 2005 Service Manual page 3609

Step
1 CHECK COMBINATION METER.
Turn the ignition switch to ON, and confirm that
warning lights of combination meter are turned
on.
2 CHECK FUSE No. 5 (IN MAIN FUSE BOX).
Remove the fuse No. 5 and perform visual
inspection.
3 CHECK AIRBAG WARNING LIGHT CIRCUIT
(IN COMBINATION METER).
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Disconnect the connector (AB1) from
(B31).
3) Connect the battery ground cable and turn
the ignition switch to ON.
4 CHECK AIRBAG MAIN HARNESS.
1) Turn the ignition switch OFF, disconnect the
battery ground cable, and wait more than 20
seconds.
2) Connect the connector (AB1) to (B31).
3) Disconnect the connector (AB6) from air-
bag control module.
4) Connect the battery ground cable and turn
the ignition switch to ON.
Airbag Warning Light Failure
Do warning lights other than
the airbag turn on?
Is the fuse No. 5 (in main fuse
box) blown out?
Does airbag warning light turn
on?
Does airbag warning light turn
on?
AB(diag)-37
AIRBAG SYSTEM (DIAGNOSTICS)
Check
Go to step 2.
Replace the fuse
No. 5. If the fuse
No. 5 is blown
again, go to step
3.
Go to step 4.
Replace the airbag
control module.
<Ref. to AB-22,
Airbag Control
Module.>
Yes No
Repair the combi-
nation meter
power supply.
<Ref. to IDI-3,
Combination
Meter System.>
Go to step 3.
Replace the airbag
warning light bulb
or combination
meter printed cir-
cuit. <Ref. to IDI-
15, Combination
Meter.>
Replace the airbag
main harness with
body harness.