Subaru IMPREZA GD 2007 Series Manual page 3642

asieps_tobira_IM_US.book 99 ページ ２０１２年１月１７日 火曜日 午後３時４８分
Step
1 CHECK POOR CONTACT OF CONNECTORS.
Check for poor contact of the connectors
between the airbag control module and the seat
belt pretensioner (LH).
2 CHECK SEAT BELT PRETENSIONER.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Disconnect connector (AB19) from seat belt
pretensioner (LH).
3) Connect the connector (1N) in the test har-
ness N to the connector (AB19).
4) Connect the airbag resistor to the connector
(2N) of test harness N.
5) Connect the battery ground terminal and
turn the ignition switch to ON.
3 CHECK SIDE AIRBAG HARNESS (LH).
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Disconnect the airbag resistor from test har-
ness.
3) Disconnect connector (AB9) from side air-
bag module (LH).
4) Disconnect connectors (AB7) and (AB8)
from airbag control module.
5) Connect the connector (1R) in the test har-
ness R to connector (AB7).
6) Connect the battery ground terminal and
turn the ignition switch to ON.
7) Measure the voltage between connector
(3R) in the test harness R and chassis ground.
Connector & terminal
(3R) No. 11 (+) — Chassis ground (–):
(3R) No. 13 (+) — Chassis ground (–):
4 CHECK AIRBAG CONTROL MODULE.
1) Connect all connectors.
2) Erase the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
5 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
Diagnostic Chart with Trouble Code
Is there poor contact?
Does the airbag warning light
illuminate for 6 seconds and go
off?
Is the voltage less than 1 V?
Is the same DTC displayed?
AB(diag)-99
AIRBAG SYSTEM (DIAGNOSTICS)
Check Yes
Replace the side
airbag harness
(LH) along with
body harness.
Replace the seat
belt pretensioner
(LH). <Ref. to SB-
10, Front Seat
Belt.>
Go to step 4.
Replace the airbag
control module.
<Ref. to AB-17,
Airbag Control
Module.>
Check DTC using
"List of Diagnostic
Trouble Code
(DTC)". <Ref. to
AB(diag)-43, List
of Diagnostic Trou-
ble Code (DTC).>
No
Go to step 2.
Go to step 3.
Replace the side
airbag harness
along with the body
harness.
Go to step 5.
Finish the diagno-
sis.