LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2002 >> GS 300 >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock >> System Testing >> Test D: Brake Warning Light Circuit >> Circuit Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit Description

The BRAKE warning light illuminates when brake fluid is too low and when ABS ECU detects a malfunction of hydraulic brake booster system.