Subaru IMPREZA GD 2007 Series Manual page 3605

asieps_tobira_IM_US.book 62 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. 1 (+) — Chassis ground (–):
2 CHECK FUSE NO. 11 (IN JOINT BOX).
1) Confirm that the ignition switch is turned to
OFF.
2) Remove the fuse No. 11 (in joint box) and
perform 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. 11 blown out?
Is the same DTC displayed?
AB(diag)-62
Check Yes
Replace the airbag
control module.
<Ref. to AB-17,
Airbag Control
Module.>
Replace the fuse
No. 11. If fuse No.
11 is blown out
again, repair the
body harness.
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.