Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001WMX7
Model Year Start: 2021 Model: Camry HV Prod Date Range: [10/2020 -           ]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: C052062,C052096; Multi-axis Acceleration Sensor Module "A" Signal Compare Failure; 2021 - 2024 MY Camry HV [10/2020 -        ]

DTC

C052062

Multi-axis Acceleration Sensor Module "A" Signal Compare Failure

DTC

C052096

Multi-axis Acceleration Sensor Module "A" Component Internal Failure

DESCRIPTION

The parking brake ECU (brake actuator assembly) receives vehicle tilt angle information from the acceleration sensor (airbag sensor assembly) via CAN communication.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C052062

Multi-axis Acceleration Sensor Module "A" Signal Compare Failure

While the acceleration sensor (airbag sensor assembly) signal is judged to be stuck, starting off and stopping of vehicle occurs 16 times.

Acceleration sensor (airbag sensor assembly)

DTC stored

An electric parking brake system malfunction is displayed on the combination meter assembly.

C052096

Multi-axis Acceleration Sensor Module "A" Component Internal Failure

An error signal is sent from acceleration sensor (airbag sensor assembly) for approximately 0.3 seconds.

Acceleration sensor (airbag sensor assembly)

DTC stored

An electric parking brake system malfunction is displayed on the combination meter assembly.

PROCEDURE

1.

CHECK DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)

(a) Check for DTCs.

Chassis > ABS/VSC/TRAC > Trouble Codes

Result

Proceed to

DTC is not output

A

DTC is output

B

B

GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM 2021 MY Camry HV [10/2020 - 08/2021]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: DIAGNOSTIC TROUBLE CODE CHART 2022 - 2024 MY Camry HV [08/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: DIAGNOSTIC TROUBLE CODE CHART

A

2.

CHECK DTC (ELECTRIC PARKING BRAKE SYSTEM)

(a) Clear the DTCs.

Chassis > Electric Parking Brake > Clear DTCs

(b) Turn the power switch off.

(c) Check for DTCs.

Chassis > Electric Parking Brake > Trouble Codes

Result

Proceed to

DTCs are output

A

DTCs are not output

B

A

REPLACE AIRBAG SENSOR ASSEMBLY

B

USE SIMULATION METHOD TO CHECK 2021 MY Camry HV [10/2020 - 08/2021]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING 2022 - 2024 MY Camry HV [08/2021 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING