Subaru B9 TRIBECA WX 2007 Manual page 195

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AIRBAG SYSTEM (DIAGNOSTICS)
Step
5 CHECK AIRBAG MAIN HARNESS (DRIV-
ER'S AIRBAG HARNESS).
Measure the resistance between connectors
(2U) in the test harness U, and between con-
nector (2U) and chassis ground.
Connector & terminal
(2U) No. 2 — (2U) No. 4:
(2U) No. 4 — Chassis ground:
(2U) No. 2 — Chassis ground:
(2U) No. 8 — (2U) No. 12:
(2U) No. 8 — Chassis ground:
(2U) No. 12 — Chassis ground:
6 CHECK AIRBAG CONTROL MODULE.
1) Connect all the connectors.
2) Erase the memory.
3) Perform the Inspection Mode.
4) Read the DTC.
7 CHECK ANY OTHER DTC ON DISPLAY.
Diagnostic Chart with Trouble Code
Is the resistance more than 1
MΩ?
Is the same DTC displayed?
Is any other DTC displayed?
AB(diag)-120
Check Yes
Go to step 6.
Replace the airbag
control module.
<Ref. to AB-19,
Airbag Control
Module.>
Check DTC using
"List of Diagnostic
Trouble Code
(DTC)". <Ref. to
AB(diag)-47, List
of Diagnostic Trou-
ble Code (DTC).>
No
Replace the airbag
main harness
along with body
harness.
Go to step 7.
Finish the diagno-
sis.