Last Modified: 11-20-2023 6.11:8.1.0 Doc ID: RM100000001E84K
Model Year Start: 2019 Model: Camry HV Prod Date Range: [09/2018 -           ]
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: C147D; Air Bag Circuit; 2019 - 2024 MY Camry HV [09/2018 -        ]

DTC

C147D

Air Bag Circuit

DESCRIPTION

The skid control ECU (brake booster with master cylinder assembly) receives the secondary collision brake control request signal from the airbag sensor assembly.

DTC No.

Detection Item

INF Code

DTC Detection Condition

Trouble Area

MIL

Note

C147D

Air Bag Circuit

451

An abnormal secondary collision brake control request signal is received 2 times or more when communication with the airbag sensor assembly is possible.

  • Airbag sensor assembly
  • Skid control ECU (brake booster with master cylinder assembly)

Does not come on

Secondary collision brake DTC

HINT:

The DTC is cleared when the conditions return to normal.

CAUTION / NOTICE / HINT

NOTICE:

After replacing the skid control ECU (brake booster with master cylinder assembly), perform linear solenoid valve offset learning, ABS holding solenoid valve learning, yaw rate and acceleration sensor zero point calibration and system information memorization after performing "Reset Memory".

Click here 2019 - 2020 MY Camry HV [09/2018 - 10/2020]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: INITIALIZATION 2021 MY Camry HV [10/2020 - 08/2021]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: INITIALIZATION 2022 - 2024 MY Camry HV [08/2021 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM: INITIALIZATION

PROCEDURE

1.

CHECK DTC (AIRBAG SYSTEM)

(a) Check if airbag system DTCs are output.

Body Electrical > SRS Airbag > Trouble Codes

Result

Proceed to

DTCs are not output.

A

DTCs are output.

B

A

REPLACE BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY 2019 - 2020 MY Camry HV [09/2018 - 10/2020]; BRAKE SYSTEM (OTHER): BRAKE BOOSTER: REMOVAL 2021 - 2024 MY Camry HV [10/2020 -        ]; BRAKE SYSTEM (OTHER): BRAKE BOOSTER: REMOVAL

B

INSPECT AIRBAG SYSTEM