Toyota CH-R Service Manual: Parking Brake System

NOTICE:

• If the battery is connected, the parking brake will operate when the electric parking brake switch assembly is pulled to the lock side even if the engine switch is off, Do not operate the electric parking brake switch assembly with the battery connected unless specified in the repair manual.
• To prevent the electric parking brake system from operating when the shift lever is moved, make sure that AUTO function (shift-linked function) is off.

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• After the ignition switch off, the parking brake ECU assembly (brake actuator assembly) and parking brake actuator assembly continue operating for 20 seconds. If a connector is disconnected during this period, a DTC may be stored.
• If any part is removed and installed, check for DTCs to make sure that the normal system code is output after all parts are installed.

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• Replacing a part with an incorrect part may affect the performance of the brake system or lead to a hazardous situation. When replacing a part, always use a part with the same part number or equivalent.
• When servicing the brake system, keep the parts and areas around the parts clean.
• If the vehicle is equipped with a mobile communication system, read the precautions of Introduction section.

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• When tilting the vehicle to perform work after parking the vehicle on a level surface, the braking force of the parking brake may not be sufficient. Make sure to pull the electric parking brake switch assembly to the lock side 2 times (2 lock operations).

  HINT:

  • The electric parking brake system determines the amount of force used to operate the parking brake according to the tilt angle detected by the deceleration sensor (airbag sensor assembly).
  • When the electric parking brake switch assembly is pulled to the lock side 2 times (2 lock operations), the maximum amount of braking force is applied.

Operation Method

OPERATION METHOD PROCEDURE 1. PRECAUTION Click here 2. REMOVE BENCH TYPE REAR SEAT CUSHION ASSEMBLY Click here 3. DISCONNECT REAR DOOR OPENING TRIM WEATHERSTRIP LH Click here 4. DI ...

Axle And Differential

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Other materials:

Toyota CH-R Service Manual > Electric Parking Brake System: Open or Short Circuit in Motor (C13A6)
DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Memory Note C13A6 Open or Short Circuit in Motor Parking brake actuator assembly open or short circuit is detected for ...

Toyota CH-R Service Manual > Smart Key System(for Start Function): System Voltage or GND Energization Malfunction (B228B)
DESCRIPTION This DTC is stored when there is a malfunction in the certification ECU (smart key ECU assembly) battery power supply circuit or ground circuit. DTC No. Detection Item DTC Detection Condition Trouble Area Note B2 ...