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Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 65 (Electronically Controlled Brake System (HV) - Diagnostic Codes (10 Of 11)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C14DD-14: Brake Pressure Control solenoid Supply Voltage Circuit Short to Ground or Open [12/2019 - 10/2021] >> Typical Enabling Conditions

Typical Enabling Conditions

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Monitor runs whenever the following DTCs are not stored C12FA: Brake system voltage power supply relay open circuit
All of the following conditions are met -
Command to brake pressure control solenoid power supply relay On
Vehicle electric power supply Stable state
Main relay monitor On
Brake system voltage fail (C12FA) Not detected
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