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Home >> Toyota >> 2019 >> Prius Prime Advanced >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes & Circuit Tests >> Pre-Collision System >> ECU Power Source Circuit [09/2016 - 07/2020] >> Description

ECU Power Source Circuit [09/2016 - 07/2020]: Description

This circuit supplies power to the driving support ECU assembly when the power switch is on (IG).

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