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Home >> Toyota >> 2013 >> Prius Four >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 11 (Lighting System (Interior) (Diagnostics & Circuit Tests) (Plug-In)) >> Lighting System >> Circuit Tests >> IG Signal Circuit >> Description
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IG Signal Circuit: Description

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This circuit detects the power switch on (IG) or off condition, and sends it to the main body ECU (multiplex network body ECU).

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