Subaru IMPREZA GD 2007 Series Manual page 3607

asieps_tobira_IM_US.book 64 ページ ２０１２年１月１７日 火曜日 午後３時４８分
AIRBAG SYSTEM (DIAGNOSTICS)
Step
1 CHECK AIRBAG CONTROL MODULE.
1) Turn the ignition switch to OFF, disconnect
the battery ground cable, and wait for 20 sec-
onds or more.
2) Disconnect the connector (AB3) from airbag
control module.
3) Connect the connector (1R) in the test har-
ness R to connector (AB3).
4) Connect the battery ground terminal and
turn the ignition switch to ON.
5) Measure the voltage between connector
(2R) in the test harness R and chassis ground.
Connector & terminal
(2R) No. 6 (+) — Chassis ground (–):
2 CHECK FUSE NO. 6 (IN JOINT BOX).
1) Confirm that the ignition switch is turned to
OFF.
2) Remove the fuse No. 6 (in joint box) and per-
form visual inspection.
3 CHECK AIRBAG CONTROL MODULE.
1) Connect all connectors.
2) Erase the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
4 CHECK FOR ANY OTHER DTC ON DISPLAY. Is any other DTC displayed?
Diagnostic Chart with Trouble Code
Is the voltage 10 V or more?
Is the fuse No. 6 blown out?
Is the same DTC displayed?
AB(diag)-64
Check Yes
Replace the airbag
control module.
<Ref. to AB-17,
Airbag Control
Module.>
Replace the fuse
No. 6. If fuse No. 6
is blown out again,
repair the body
harness. Or
replace the airbag
main harness
along with body
harness.
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.
Go to step 4.
Finish the diagno-
sis.