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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 37 (Electronically Controlled Brake System (HV) - Diagnostic Codes (08 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C137B-A3: Brake System Control Module "A" System Voltage System Voltage High [12/2019 - ] >> Typical Malfunction Thresholds

Typical Malfunction Thresholds

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+BS voltage Higher than 17.4 V