Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Brake System Control Module "A" System Internal Failure (C059704)

Toyota Corolla Cross (2022-2025) Service Manual / Brake / Brake Control / Dynamic Control Systems / Electronically Controlled Brake System (for Gasoline Model) / Brake System Control Module "A" System Internal Failure (C059704)

DESCRIPTION

The skid control ECU (brake actuator assembly) stores this DTC if malfunctions are found in a circuit inside the ECU by self-diagnosis.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C059704

Brake System Control Module "A" System Internal Failure

Internal failure of the skid control ECU (brake actuator assembly).

Skid control ECU (brake actuator assembly)

PROCEDURE

1.

REPLACE BRAKE ACTUATOR ASSEMBLY

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     Basic Inspection

    CAUTION / NOTICE / HINT When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem ca

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