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Home >> Lexus >> 2010 >> GS 350 RWD >> Repair and Diagnosis >> Accessories & Equipment >> Exterior Lights >> Lighting (Diagnostic Codes & Circuit Tests) >> Lighting System >> Back-up Light Circuit >> Description

Back-up Light Circuit: Description

The back-up light turns on by receiving the park / neutral position switch signal (shift position R signal) from the luggage room junction block ECU.