| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000028D79 |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [11/2022 - 08/2023] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model with Electric Parking Brake System): C05401C,...,C054096; Brake Pressure Sensor "A" Circuit Voltage Out of Range; 2023 MY Corolla Corolla Hatchback GR Corolla [11/2022 - 08/2023] | ||
|
DTC |
C05401C |
Brake Pressure Sensor "A" Circuit Voltage Out of Range |
|
DTC |
C054028 |
Brake Pressure Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure |
|
DTC |
C054029 |
Brake Pressure Sensor "A" Signal Invalid |
|
DTC |
C054031 |
Brake Pressure Sensor "A" No Signal |
|
DTC |
C054049 |
Brake Pressure Sensor "A" Internal Electronic Failure |
|
DTC |
C054096 |
Brake Pressure Sensor "A" Component Internal Failure |
DESCRIPTION
The master cylinder pressure sensor is connected to the skid control ECU in the brake actuator assembly.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C05401C |
Brake Pressure Sensor "A" Circuit Voltage Out of Range |
The voltage of the master cylinder pressure sensor signal is less than 0.129 V or more than 3.29 V for 0.1 seconds or more. |
Skid control ECU (brake actuator assembly) |
|
C054028 |
Brake Pressure Sensor "A" Signal Bias Level Out of Range / Zero Adjustment Failure |
When the stop light switch assembly is off, the zero point of the master cylinder pressure sensor is less than -1.2 MPa (-12.2 kgf/cm2) or more than 1.2 MPa (12.2 kgf/cm2). |
Skid control ECU (brake actuator assembly) |
|
C054029 |
Brake Pressure Sensor "A" Signal Invalid |
A SENT message protocol malfunction continues for 0.1 seconds or more. |
Skid control ECU (brake actuator assembly) |
|
C054031 |
Brake Pressure Sensor "A" No Signal |
A SENT message is interrupted and is stuck high or low for 0.1 seconds or more. |
Skid control ECU (brake actuator assembly) |
|
C054049 |
Brake Pressure Sensor "A" Internal Electronic Failure |
An internal malfunction of the master cylinder pressure sensor is detected during the self test. |
Skid control ECU (brake actuator assembly) |
|
C054096 |
Brake Pressure Sensor "A" Component Internal Failure |
A SENT message is outside of the specified range or a master cylinder pressure error is detected during self-diagnosis for 0.1 seconds or more. |
Skid control ECU (brake actuator assembly) |
PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
HINT:
Click here
![2023 - 2025 MY Corolla Corolla Hatchback GR Corolla [11/2022 - ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (for Gasoline Model): REMOVAL](/t3Portal/stylegraphics/info.gif)
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