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Home >> Toyota >> 2013 >> Prius Plug-in >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 79 (Wiper System / Washer System (Diagnostics & Circuit Tests) (Except Plug-In)) >> Wiper And Washer System >> Circuit Tests >> Headlight Signal Circuit >> Description
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Headlight Signal Circuit: Description

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The headlight cleaner control relay detects the low beam headlights status.

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