Subaru Legacy BN/BS (2015-2019) Service Manual: Airbag warning light remains off

Subaru Legacy BN/BS (2015-2019) Service Manual / Airbag system (diagnostics) / Airbag warning light failure / Airbag warning light remains off

NOTE:

For the diagnostic procedure, refer to “AIRBAG WARNING LIGHT REMAINS ON”. Airbag Warning Light Failure > AIRBAG WARNING LIGHT REMAINS ON

Airbag warning light remains on

DETECTING CONDITION:• Airbag warning light is faulty.• Airbag control module to combination meter circuit is shorted or open.• Grounding circuit is faulty.• Airbag control modu ...

Diagnostic chart with trouble code

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Other materials:

Inspection
1. Check that the thermostat does not have deformation, cracks or damage.2. Check that the thermostat valve closes completely at an ambient temperature.3. Immerse the thermostat and a thermometer in water. Raise water temperature gradually, and check the temperature and valve lift when the valve beg ...