1997 SUBARU LEGACY remove

C: TROUBLE CODE 04
DIAGNOSIS:
Airbag main harness circuit is shorted.
Airbag module harness (Passenger) circuit is shorted.
Airbag control module is faulty.
1. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
Replace airbag control module.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground
cable and then wait at least 20 seconds.
After 20 seconds elapse, remove instrument panel
lower cover, and disconnect (AB3) and (AB8), (AB9)
and (AB10).
G5M0559
1. AIRBAG MAIN HARNESS INSPECTION
1) Disconnect connector (AB6) from airbag control module
, and connect it to test harness B2
connector (8B).
2) Measure resistance between test harness B2 connec-
tor (5B) terminal.
(5B) Terminal / Specified resistance:
No. 6—No.7/10kΩ, or more

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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

D: TROUBLE CODE 11
DIAGNOSIS:
Airbag control module is faulty.
Airbag main harness circuit is open.
Fuse No. 8 is blown.
Body harness circuit is open.
1. Airbag control module inspection
Not O.K.
O.K.
Replace airbag control module.
2. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
3. Fuse No. 8 inspection
O.K.
Not O.K.
Replace fuse No. 8.
Repair body harness.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground
cable and then wait at least 20 seconds.
After 20 seconds elapse, remove instrument panel
lower cover, and disconnect (AB3) and (AB8), (AB9)
and (AB10).
G5M0559
1. AIRBAG CONTROL MODULE INSPECTION
1) Disconnect connector (AB6) from airbag control module
and connect it to test harness B2
connector (8B).
2) Connect battery ground cable and turn ignition switch
“ON”. (engine off)
3) Measure voltage across connector (5B) terminal and
body.
(5B) Terminal / Specified voltage:
No. 2—Body / 10 V, or more
2. AIRBAG MAIN HARNESS INSPECTION
1) Go to step 2) below after performing diagnostics on air-
bag system as per flowchart under“1. AIRBAG CON-
TROL MODULE INSPECTION”previously outlined.
2) Turn ignition switch“OFF”, disconnect battery ground
terminal and then wait at least 20 seconds.



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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

B5M0119B
3) Disconnect body harness connector (B31) from connec-
tor (AB1) at front lower pillar, and connect connector (AB1)
to test harness A connector (2A).
4) Measure resistance between test harness A connector
(5A) terminal and test harness B2 connector (5B) terminal.
Connector & terminal / Specified resistance:
(5A) No. 1—(5B) No.2/10Ω, or less
5) Measure resistance between terminals of connectors
(5A) and (5B).
(5A) Terminal / Specified resistance:
No. 1—Body/10kΩ, or more
(5B) Terminal / Specified resistance:
No. 2—Body/10kΩ, or more
G5M0444
3. FUSE No. 8 INSPECTION
1) Turn ignition switch“OFF”, and remove airbag fuse pro-
tector.
G5M0445
2) Remove and visually check fuse No. 8.
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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

E: TROUBLE CODE 12
DIAGNOSIS:
Airbag main harness circuit is open.
Airbag module harness (Driver) circuit is open.
Roll connector circuit is open.
Airbag control module is faulty.
1. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
Replace airbag control module.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground
cable and then wait at least 20 seconds.
G5M0446
1. AIRBAG MAIN HARNESS INSPECTION
1) Remove lower cover panel , and
connect connector (AB8) below steering column to test
harness C connector (1C).
G5M0559
2) Disconnect connector (AB6) from
airbag control module, and connect it to test harness B2
connector (8B) terminal.
3) Measure resistance between test harness B2 connec-
tor (5B) and test harness C connector (3C) terminals.
Connector & terminal / Specified resistance:
(5B) No. 14—(3C) No.4/10Ω, or less
(5B) No. 1—(3C) No.3/10Ω, or less

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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

F: TROUBLE CODE 13
DIAGNOSIS:
Airbag main harness circuit is shorted.
Airbag module harness (Driver) is shorted.
Roll connector circuit is shorted.
Airbag control module is faulty.
1. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
Replace airbag control module.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground
cable and then wait at least 20 seconds.
After 20 seconds elapse, remove instrument panel
lower cover, and disconnect (AB3) and (AB8), (AB9)
and (AB10).
G5M0559
1. AIRBAG MAIN HARNESS INSPECTION
1) Disconnect connector (AB6) from airbag control module
, and connect it to test harness B2
connector (8B).
2) Measure resistance between test harness B2 connec-
tor (5B) terminal.
(5B) Terminal / Specified resistance:
No. 1—No.14/10kΩ, or more

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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

B5M0029A
1. DOUBLE LOCK INSPECTION FOR CONNECTORS
(AB9) AND (AB10)
1) Remove front pillar lower trim (Passenger side). to 5-3 [W5A1].>
2) Check double lock of connectors (AB9) and (AB10).
G5M0449
2. AIRBAG CONTROL MODULE DOUBLE LOCK
INSPECTION AT CONNECTORS (AB4) (AB5) (AB6)
Check double lock of connectors (AB4) (AB5) (AB6) con-
nected to airbag control module.
G5M0312
3. DOUBLE LOCK INSPECTION FOR CONNECTORS
(AB3) AND (AB8)
1) Remove lower cover panel.
2) Check double lock of connectors (AB3) and (AB8)
below steering column.
G5M0308
4. ROLL CONNECTOR DOUBLE LOCK INSPECTION
AT CONNECTORS (AB2) AND (AB7)
Remove driver side airbag module ,
and check double lock of connectors (AB2) and (AB7) at
roll connector.
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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

I: TROUBLE CODE 22
DIAGNOSIS:
Airbag main harness circuit is open.
Airbag module harness (Passenger) circuit is open.
Airbag control module is faulty.
1. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
Replace airbag control module.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground
cable and then wait at least 20 seconds.
B5M0120A
1. AIRBAG MAIN HARNESS INSPECTION
1) Remove front pillar lower trim (Passenger side). to 5-3 [W5A1].>, disconnect connector (AB9) and (AB10)
and connect connector (AB9) to test harness C connector
(1C).
G5M0559
2) Disconnect connector (AB6) from
airbag control module, and connect it to test harness B2
connector (8B) terminal.
3) Measure resistance between test harness B2 connec-
tor (5B) and test harness C connector (3C) terminals.
Connector & terminal / Specified resistance:
(5B) No. 6—(3C) No.4/10Ω, or less
(5B) No. 7—(3C) No.3/10Ω, or less

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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code

J: TROUBLE CODE 23
DIAGNOSIS:
Airbag main harness is shorted to power supply.
Front sensor harness is shorted to power supply.
Airbag module harness (Driver or passenger) is dam-
aged.
Roll connector is shorted to power supply.
Airbag control module is faulty.
1. Front sensor inspection
O.K.
Not O.K.
Replace front sensor.
2. Airbag main harness inspection
O.K.
Not O.K.
Replace airbag main harness.
Replace airbag control module.
CAUTION:
Before performing diagnostics on airbag system, turn
ignition switch“OFF”, disconnect battery ground ter-
minal and then wait at least 20 seconds.
After 20 seconds elapse, remove instrument panel
lower cover, and disconnect (AB3) and (AB8), (AB9)
and (AB10).


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5-5SUPPLEMENTAL RESTRAINT SYSTEM
5. Diagnostics Chart with Trouble Code