| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM100000001SAJP |
| Model Year Start: 2021 | Model: Camry | Prod Date Range: [10/2020 - ] |
| Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/ Electric Parking Brake System): C05401C,C054028,C054049; Brake Pressure Sensor "A" Circuit Voltage Out of Range; 2021 - 2024 MY Camry [10/2020 - ] | ||
|
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 |
C054049 |
Brake Pressure Sensor "A" Internal Electronic 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 -1.5 MPa (-15.3 kgf/cm2, -218 psi) or more than 1.5 MPa (15.3 kgf/cm2, 218 psi). |
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) |
DTC Detection Conditions: C05401C
|
Vehicle Condition |
|||
|---|---|---|---|
|
Pattern 1 |
Pattern 2 |
||
|
Diagnosis Condition |
- |
- |
- |
|
Malfunction Status |
The voltage of the master cylinder pressure sensor signal is less than 0.129 V. |
○ |
- |
|
The voltage of the master cylinder pressure sensor signal is more than 3.29 V. |
- |
○ |
|
|
Detection Time |
0.1 seconds or more. |
0.1 seconds or more. |
|
|
Number of Trips |
1 trip |
1 trip |
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
DTC Detection Conditions: C054028
|
Vehicle Condition |
|||
|---|---|---|---|
|
Pattern 1 |
Pattern 2 |
||
|
Diagnosis Condition |
The stop light switch assembly is off. |
○ |
○ |
|
Malfunction Status |
The zero point of the master cylinder pressure sensor is less than -1.5 MPa (-15.3 kgf/cm2, -218 psi). |
○ |
- |
|
The zero point of the master cylinder pressure sensor is more than 1.5 MPa (15.3 kgf/cm2, 218 psi). |
- |
○ |
|
|
Detection Time |
- |
- |
|
|
Number of Trips |
1 trip |
1 trip |
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
CAUTION / NOTICE / HINT
NOTICE:
After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and system information memorization.
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![2021 MY Camry [10/2020 - 08/2021]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/ Electric Parking Brake System): CALIBRATION](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
REPLACE BRAKE ACTUATOR ASSEMBLY |
(a) Replace the skid control ECU (brake actuator assembly).
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| NEXT |
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END |
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