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Home >> Lexus >> 1998 >> SC 400 >> Repair and Diagnosis >> Brakes >> Traction Control >> Traction Control System >> Circuit Tests >> DTC 52: Brake Fluid Level Warning Switch Circuit (Except GS300) >> Circuit Description

Circuit Description

Brake fluid level warning switch sends appropriate signal to ABS/TRAC ECU when brake fluid level becomes low. DTC is set when ABS/TRAC ECU detects 1.5 volts or less on terminal LBL for 10 seconds or more. Possible causes are:

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