AB-38
AIRBAG SYSTEM (DIAGNOSTIC)
Airbag Warning Light Failure
2
CHECK AIRBAG WARNING LIGHT.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Connect the connector (1M) in test harness
M to body harness connector (B31).
3) Connect the battery ground cable and turn
the ignition switch to ON.
4) Connect the connectors, (3M) and (4M) in
test harness M.
Is the airbag warning light
turned off?
3
CHECK BODY HARNESS.
Check the body harness.
NOTE:
After problem has been eliminated, disconnect
the connectors (3M) and (4M).
Is the anything unusual to body
harness?
Repair the body
harness.
Replace the com-
bination meter
printed circuit.
<Ref. to IDI-10,
Combination
Meter Assembly.>
4
CHECK POOR CONTACT.
Confirm that firm contact is secured between
the airbag control module and the connector
(AB3). <Ref. to AB-18, Airbag Control Mod-
ule.>
Is the poor contact in connec-
tor (AB3)?
Replace the airbag
main harness with
body harness or
replace the airbag
control module.
<Ref. to AB-18,
Airbag Control
Module.>
5
CHECK AIRBAG MAIN HARNESS.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Connect the connector (AB1) to (B31).
3) Disconnect the connectors (AB21) and
(AB26).
4) Remove the glove box and disconnect the
connectors (AB4).
5) Disconnect the connector (AB3) from the
airbag control module, and connect the con-
nector (1R) in test harness R. <Ref. to AB-18,
Airbag Control Module.>
6) Connect the battery ground cable and turn
the ignition switch to ON.
7) Connect the connectors (5R) and (6R) in
test harness R.
NOTE:
After problem has been eliminated, disconnect
the connectors (5R) and (6R).
Is the airbag warning light
turned off?
Replace the airbag
main harness with
body harness.
6
CHECK GROUNDING CIRCUIT.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait more than
20 seconds.
2) Disconnect the connector (AB3) from the
airbag control module.
3) Connect the connector (1R) in test harness
R to body harness connector (AB3).
4) Measure the resistance between connector
(2R) in test harness R and the chassis ground.
Connector & terminal
(2R) No. 10 — Chassis ground:
(2R) No. 11 — Chassis ground:
Is the resistance less than 10
Ω
?
Replace the airbag
control module.
<Ref. to AB-18,
Airbag Control
Module.>
Repair the body-
grounding circuit.
Step
Check
Yes
No
Содержание 2004 Forester
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