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Home >> Toyota >> 2020 >> Prius Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 408 (Electronically Controlled Brake System - Diagnostic Codes (P0571-U0074) & Symptom Tests (Except Hybrid)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model) >> DTC P0571-12: Brake Switch "A" Circuit Short to Battery [08/2021 -] >> Caution / Notice / Hint

Caution / Notice / Hint

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NOTE:
  • Inspect the fuses for circuits related to this system before performing the following procedure.
  • After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and system information memorization.

    Refer to CALIBRATION [08/2021 -]

  • DTC precaution

    Refer to PRECAUTION [08/2021 -]

    PROCEDURE TO CLEAR WARNING LIGHTS (WHEN NOT CLEARING DTCS)

    Procedure
    1. Repair or replacement.
    2. Turn the engine switch on (IG).
    3. Drive the vehicle and depress the brake pedal 2 or 3 times to clear the warning lights.
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