Toyota Avalon (XX50): Brake Hold Switch

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Brake / Brake Control / Dynamic Control Systems / Brake Hold Switch

Components

COMPONENTS

ILLUSTRATION

*1

BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Make sure that there is no looseness in the locking part and the connecting part of the connector.

OK:

The connector is securely connected.

*a

Component without harness connected

(Electric Parking Brake Switch Assembly)

(b) Disconnect the brake hold switch (electric parking brake switch assembly) connector.

(c) Check both the connector case and the terminal for deformation and corrosion.

OK:

No deformation or corrosion.

(d) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

8 (+B) - 16 (GND1)

Switch pushed

Below 1 Ω

8 (+B) - 16 (GND1)

Switch not pushed

10 kΩ or higher

HINT:

If the result is not as specified, replace the brake hold switch (electric parking brake switch assembly).

Installation

INSTALLATION

PROCEDURE

1. INSTALL BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Engage the claw and install the brake hold switch (electric parking brake switch assembly) with the 4 screws.

*a

Clamp

*b

Guide

(b) Engage the guide and clamp.

2. INSTALL REAR UPPER CONSOLE PANEL SUB-ASSEMBLY

Click here

Removal

REMOVAL

PROCEDURE

1. PRECAUTION

Click here

2. REMOVE REAR UPPER CONSOLE PANEL SUB-ASSEMBLY

Click here

3. REMOVE BRAKE HOLD SWITCH (ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)

(a) Disengage the clamp and guide.

*a

Clamp

*b

Guide

(b) Remove the 4 screws and brake hold switch (electric parking brake switch assembly).

Brake Actuator(for Hv Model)

Brake Pedal Stroke Sensor(for Hv Model)

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Can Communication System(for Hv Model): Open in One Side of Bus 2 Branch Line. Open in One Side of Bus 3 Branch Line. Open in One Side of Bus 4 Branch Line
Open in One Side of Bus 2 Branch Line DESCRIPTION When the CAN bus main lines are normal (no open, short to ground, short to +B or short between lines) and there is an ECU or sensor on the "Communication Bus Check" screen that is indicated as not communicating or whose connection status on the "Comm ...

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual

© 2025 Copyright brake.tavalon.net
0.1319