Forester F4-2.5L SOHC (2004)
Malfunction Lamp / Indicator: Testing and Inspection
Airbag Warning Light Remains on
DIAGNOSIS:
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Airbag warning light unit is faulty.
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Airbag control module to airbag warning light circuit is shorted or open.
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Grounding circuit is faulty.
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Airbag control module is faulty.
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(AB1) and (B31) are not connected properly.
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(AB3) is not connected properly to the airbag control module.
CAUTION: Before diagnosing the airbag system, be sure to turn the ignition switch to OFF, disconnect the ground cable from battery, and wait more
than 20 seconds before starting to work.
When inspecting the airbag main harness, disconnect the airbag module connector of the driver and passenger seats for safety reasons.
WIRING DIAGRAM