Subaru IMPREZA GD 2007 Series Manual page 3575

asieps_tobira_IM_US.book 32 ページ ２０１２年１月１７日 火曜日 午後３時４８分
AIRBAG SYSTEM (DIAGNOSTICS)
Step
9 CHECK POWER SUPPLY CIRCUIT.
1) Turn the ignition switch to ON.
2) Measure the voltage between connector
(2R) in the test harness R and chassis ground.
Connector & terminal
(2R) No. 1 (+) — Chassis ground (–):
(2R) No. 6 (+) — Chassis ground (–):
10 CHECK BETWEEN THE AIRBAG CONTROL
MODULE AND CHASSIS GROUND.
1) Turn the ignition switch to OFF.
2) Measure resistance between connector
(2R) in the test harness R and chassis ground.
Connector & terminal
(2R) No. 10 — Chassis ground:
(2R) No. 11 — Chassis ground:
11 CHECK POOR CONTACT OF CONNECTOR. Is there poor contact in the con-
2. WITHOUT DTC
DETECTING CONDITION:
• Defective combination meter
• Open circuit of harness
TROUBLE SYMPTOM:
• Airbag warning light remains on.
• "NO TROUBLE CODE" will be displayed on the Subaru Select Monitor.
For detailed operation procedures, refer to "Airbag Warning Light Failure". <Ref. to AB(diag)-37, Airbag
Warning Light Failure.>
NOTE:
When the airbag warning light is OFF and "NO TROUBLE CODE" is displayed on Subaru Select Monitor, the
system is operating properly.
Subaru Select Monitor
Check
Is the voltage 10 V or more?
Is the resistance less than 10
Ω?
trol module power supply,
ground circuit and data link con-
nector?
AB(diag)-32
Yes No
Go to step 10. Repair the harness
between the airbag
control module and
the battery. Or
replace the airbag
main harness
along with body
harness.
Go to step 11.
Repair the harness
between the airbag
control module and
the chassis
ground. Or replace
the airbag main
harness along with
body harness.
Repair the connec- Replace the airbag
tor. (For airbag control module
system connec- only. <Ref. to AB-
tors, do not repair 17, REMOVAL, Air-
but replace the bag Control Mod-
entire harness.) ule.>