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Home >> Toyota >> 2012 >> Matrix Base, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 333 (Lighting System (Interior) (Diagnostics & Circuit Tests)) >> Lighting System >> Circuit Tests >> Door Courtesy Switch Circuit >> Description
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Door Courtesy Switch Circuit: Description

WARNING: This page is about a different car, the 2012 Toyota Corolla. However, it is still accessible from the selected car via links, so may be relevant.

The main body ECU detects the condition of the door courtesy switches.

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