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Home >> Toyota >> 2024 >> Corolla LE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 70 (Electronically Controlled Brake System (HEV) - Diagnostic Codes (2 Of 6)) >> ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for HV Model) >> DTC C0597-04: Brake System Control Module "A" System Internal Failure [09/2022 - ] >> Description

DTC C0597-04: Brake System Control Module "A" System Internal Failure [09/2022 - ]: Description

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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 MIL DTC Output from Note
C0597-04 Brake System Control Module "A" System Internal Failure Internal failure of the skid control ECU (brake actuator assembly). Skid control ECU (brake actuator assembly) Comes on Brake/EPB
  • SAE Code: C0597
  • Output ECU: Skid control ECU (brake actuator assembly)