subaru Workshop Repair Guides

Subaru Workshop Service and Repair Manuals

Front Sub Sensor <--> [Impact Sensor]|Service and Repair > < Symptom Related Diagnostic Procedures|Page 5373
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Front Sub Sensor: Component Tests and General Diagnostics

FRONT SUB SENSOR

1. INSPECTION STANDARD

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Check the front section (Refer to shaded area of vehicle in figure) for damage, regardless of whether or not airbag is deployed.

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The designated trouble code is output during self-diagnosis. 

2. REPLACEMENT STANDARD

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Bracket is deformed.

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Housing is cracked or deformed.

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The label (that identifies the manufacturing number) is peeled or deteriorated.

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Harness circuit is broken, lead wire is exposed, corrugated tube is cracked, etc.

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Front sub sensor determined as faulty as a result of Diagnostics.

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Airbag is deployed.

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Front sub sensor dropped to the floor/ground.

Front Sub Sensor <--> [Impact Sensor]|Service and Repair > < Symptom Related Diagnostic Procedures|Page 5373