Toyota Avalon (XX50): Electric Parking Brake Switch

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Brake / Parking Brake / Electric Parking Brake Switch

Components

COMPONENTS

ILLUSTRATION

*1

ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

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-

Inspection

INSPECTION

PROCEDURE

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

(a) Check the resistance.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

9 (SWI1) - 10 (SWO1)

OFF (Release)

100 kΩ or higher

ON (Lock)

10 Ω or less

Switch not operated

100 kΩ or higher

9 (SWI1) - 1 (SWI2)

OFF (Release)

10 Ω or less

ON (Lock)

10 Ω or less

Switch not operated

100 kΩ or higher

9 (SWI1) - 2 (SWO2)

OFF (Release)

10 Ω or less

ON (Lock)

100 kΩ or higher

Switch not operated

10 Ω or less

1 (SWI2) - 10 (SWO1)

OFF (Release)

100 kΩ or higher

ON (Lock)

10 Ω or less

Switch not operated

10 Ω or less

1 (SWI2) - 2 (SWO2)

OFF (Release)

10 Ω or less

ON (Lock)

100 kΩ or higher

Switch not operated

100 kΩ or higher

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

*a

Component without harness connected

(Electric Parking Brake Switch Assembly)

(b) Check the Illumination.

(1) Apply auxiliary battery voltage to the electric parking brake switch assembly and check that the switch illuminates.

OK:

Condition

Specified Condition

Auxiliary battery positive (+) → -4 (IND+)

Auxiliary battery negative (-) → -5 (IND-)

Illuminates

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

*a

Component without harness connected

(Electric Parking Brake Switch Assembly)

Installation

INSTALLATION

PROCEDURE

1. INSTALL ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

(a) Engage the claw to install the 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 ELECTRIC PARKING BRAKE SWITCH ASSEMBLY

(a) Disengage the clamp and guide.

*a

Clamp

*b

Guide

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

Electric Parking Brake Actuator

Electric Parking Brake System(for Gasoline Model)

See More:

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > P710 Hybrid Transmission / Transaxle: Shift Lever Position Sensor
Adjustment ADJUSTMENT PROCEDURE 1. SECURE VEHICLE (a) Fully apply the parking brake and chock a wheel. CAUTION: Make sure to apply the parking brake and chock a wheel before performing this procedure. If the vehicle is not secure and the shift lever is moved to N, the vehicle may suddenly move, poss ...

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

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