Subaru Legacy III (2000-2003 year). Service manual — part 898
AB-18
AIRBAG SYSTEM (DIAGNOSTICS)
AIRBAG CONNECTOR
3. DRIVER'S AIRBAG (ROLL CONNECTOR
AND AIRBAG MODULE
1) How to disconnect:
(1) Using a flat tip screwdriver, pry the push
lock upward to unlock.
(2) Pull the connector to disconnect from driv-
er’s side airbag module assembly.
2) How to connect:
Connect the connector in reverse order of discon-
necting. At this time, be sure to insert the connector
in until connecting sound is heard.
CAUTION:
Be sure to insert the connector in until it locks.
Then pull on it gently to make sure that it is
locked.
4. FRONT SUB-SENSOR, SIDE AIRBAG
SENSOR
1) How to disconnect:
(1) Holding outer part (A), pull it in the direction
of the arrow.
CAUTION:
When pulling, be sure to hold onto the connec-
tor and not the wire.
2) How to connect:
Holding the connector, and push it in carefully until
a connecting sound is heard.
CAUTION:
• Outer (A) moves back, and so do not put your
hand on the outer part.
• Be sure to insert the connector in until it
locks. Then pull on it gently to make sure that it
is locked.
AB-00020
AB-00285
( A )
AB-00286
( A )
AB-19
AIRBAG SYSTEM (DIAGNOSTICS)
AIRBAG WARNING LIGHT ILLUMINATION PATTERN
6. Airbag Warning Light Illumi-
nation Pattern
A: INSPECTION
Keep the ignition switch ON, and confirm that the
airbag warning light remains off approximately 6
seconds after being turned on.
(1) Airbag warning light
(2) Approx. 6 seconds
(3) Ignition switch ON
AB-00135
(1)
(2)
(3)
OFF
ON
AB-20
AIRBAG SYSTEM (DIAGNOSTICS)
READ DIAGNOSTIC TROUBLE CODE (DTC)
7. Read Diagnostic Trouble
Code (DTC)
A: OPERATION
1) Turn the ignition switch ON.
2) Connect the diagnosis terminal to diagnosis con-
nector terminal No. 2 in the driver's seat lower cov-
er area.
3) Read DTC by identifying the way the air bag
warning light flashes.
The airbag warning light flashes a DTC corre-
sponding to the faulty parts.
The long segment (1.2 sec on) indicates a “ten”,
and the short segment (0.3 sec on) indicates a
“one”.
NOTE:
• “List of Diagnostic Trouble Code (DTC)” <Ref. to
AB-28, List of Diagnostic Trouble Code (DTC).>
• “Airbag Warning Light Failure” <Ref. to AB-24,
Airbag Warning Light Failure.>
4) Turn the ignition switch OFF, and disconnect the
diagnosis terminal from the diagnosis connector
terminal No. 2.
5) Wind tape around the diagnosis terminal and re-
turn it to its original position.
(1) Diagnosis connector
(2) Diagnosis terminal
AB-00290
1 2
3
8
7
6
5
4
B82
( 1 )
( 2 )
(1) Example
(3) Flashing code 21
(5) Sec.
(2) Flashing code 12
(4) Flashing normal code
(1)
(2)
ON
10
1.2
0.3
0.3
0.3
0.3
1.2
(5)
1
1
10
1
1
10
1.2
0.6
0.6
0.3
1.2
0.3
0.3
1.2
(5)
(5)
10
1
10
10
1
OFF
ON
OFF
ON
OFF
(3)
(4)
AB-00137
AB-21
AIRBAG SYSTEM (DIAGNOSTICS)
INSPECTION MODE
8. Inspection Mode
A: OPERATION
Recreate the circumstance by referring to the con-
ditions described in the checklist.
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