Toyota CH-R Service Manual: Parking Brake System

Toyota CH-R Service Manual / Parking Brake / Parking Brake System

Precaution

PRECAUTION

IGNITION SWITCH EXPRESSIONS

(a) The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section.

Expression	Ignition Switch (Position)	Engine Switch (Condition)
Ignition Switch off	LOCK	Off (Lock)
Ignition Switch ACC	ACC	On (ACC)
Ignition Switch ON	ON	On (IG)
Engine Start	START	On (Start)

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.
Click here
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.
Click here
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.
Click here
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.

Problem Symptoms Table

PROBLEM SYMPTOMS TABLE

HINT:

Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

Parking Brake System

Symptom	Suspected Area	Link
Brake drag	Electric parking brake actuator assembly

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

...

Other materials:

Toyota CH-R Service Manual > Smart Key System(for Entry Function): Operation Check
OPERATION CHECK CHECK SMART KEY SYSTEM (for Entry Function) OPERATION NOTICE: Make sure that the smart key system (for Entry Function) has not been canceled before performing this inspection. (a) Check the entry unlock function (driver door, front passenger door). (1) Perform a wireless lock ...

Toyota CH-R Service Manual > Vacuum Pump: Disassembly
DISASSEMBLY PROCEDURE 1. REMOVE END COVER (a) Using a T25 "TORX" socket wrench, remove the 5 screws and end cover. NOTICE: Hold the vacuum pump assembly so that its installation surface, fitting parts and oil pipe will not be damaged. As the vac ...

Toyota CH-R Service Manual: Parking Brake System

Operation Method

Axle And Differential

Other materials:

Toyota CH-R Owners Manual

Toyota CH-R Service Manual