LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2007 >> IS 250 AWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Lighting >> Lighting System >> Headlight Signal Circuit >> Description
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Headlight Signal Circuit: Description

The main body ECU RH receives a HEAD position signal from the combination switch as a backup link. It also receives a signal from the combination switch via the multiplex communication system. If this link is grounded, the headlights will illuminate.