Last Modified: 05-13-2024 6.11:8.1.0 Doc ID: RM1000000026CP7
Model Year Start: 2023 Model: Corolla Prod Date Range: [09/2022 -           ]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (for HV Model): C059746,C060B49,C061049,C13B000,C13CF1C,C13D41C; Brake System Control Module "A" Calibration / Parameter Memory Failure; 2023 - 2025 MY Corolla Corolla HV [09/2022 -        ]

DTC

C059746

Brake System Control Module "A" Calibration / Parameter Memory Failure

DTC

C060B49

Left Electric Parking Brake Actuator Control Internal Electronic Failure

DTC

C061049

Right Electric Parking Brake Actuator Control Internal Electronic Failure

DTC

C13B000

Electric Parking Brake Control Module Performance

DTC

C13CF1C

Left Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range

DTC

C13D41C

Right Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range

DESCRIPTION

The following DTCs are stored when a malfunction occurs in the skid control ECU (brake actuator assembly).

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C059746

Brake System Control Module "A" Calibration / Parameter Memory Failure

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C060B49

Left Electric Parking Brake Actuator Control Internal Electronic Failure

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C061049

Right Electric Parking Brake Actuator Control Internal Electronic Failure

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13B000

Electric Parking Brake Control Module Performance

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13CF1C

Left Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C13D41C

Right Electric Parking Brake Actuator Current Sensor Circuit Voltage Out of Range

Skid control ECU (brake actuator assembly) internal malfunction

Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

PROCEDURE

1.

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)

(a) Replace the skid control ECU (brake actuator assembly).

Click here 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL 2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL

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