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Home >> Toyota >> 1987 >> Supra 7M-GTE, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Diagnostic Codes >> Anti-Lock Brake System >> Code 42

Code 42

High battery voltage of 16.2 volts (Camry and Celica), 17.2 (Cressida and Supra) or higher. Check battery and voltage regulator.