Impreza WRX F4-2.0L DOHC Turbo (2004)
Malfunction Lamp / Indicator: Testing and Inspection
Airbag Warning Light Remains on
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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(AB6) is not connected properly to airbag control module.
CAUTION:
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Before diagnosing the airbag system, be sure to turn the ignition switch OFF, disconnect the ground terminal from the battery, and wait more than
20 seconds before starting to work.
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Before replacing the airbag module, seat belt pretensioner, roll connector, control module, and sensor, reconnect each part and confirm that the
warning light operates properly.
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When inspecting the airbag main harness, disconnect the airbag module connector of the driver and passenger seats for safety reasons.
Wiring Diagram
WIRING DIAGRAM
