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Home >> Lexus >> 2005 >> GS 300 L6-3.0L (2JZ-GE) >> Repair and Diagnosis >> Brakes and Traction Control >> Antilock Brakes / Traction Control Systems >> Testing and Inspection >> Component Tests and General Diagnostics >> ABS W/Hydraulic Brake Booster Power Supply System >> Brake Warning Light Circuit

Brake Warning Light Circuit

BRAKE Warning Light Circuit

CIRCUIT DESCRIPTION
The BRAKE warning light lights up while the brake fluid is insufficient and when ECU detects malfunction of hydraulic brake booster system.

Wiring Diagram:






Step 1:




Step 2 - 5:




INSPECTION PROCEDURE
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