Toyota Avalon (XX50): Washer Level Warning Switch

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual / Vehicle Exterior / Wiper / Washer / Washer Level Warning Switch

Components

COMPONENTS

ILLUSTRATION

*1

LEVEL WARNING SWITCH ASSEMBLY

-

-

Inspection

INSPECTION

PROCEDURE

1. INSPECT LEVEL WARNING SWITCH ASSEMBLY

HINT:

This check should be performed with the level warning switch assembly installed on the washer jar.

(a) Fill the washer jar with washer fluid.

*a

Component without harness connected

(Level Warning Switch Assembly)

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

1 (S) - 2 (E)

Fluid volume is 600 to 800 cc (36.6 to 48.8 cu. in.) or higher*

10 kΩ or higher

Fluid volume is 600 to 800 cc (36.6 to 48.8 cu. in.) or lower*

Below 1 Ω

HINT:

*: The level warning switch assembly begins operating when the fluid volume is 600 to 800 cc (36.6 to 48.8 cu. in.) depending on the vehicle condition.

If the result is not as specified, replace the level warning switch assembly.

Installation

INSTALLATION

PROCEDURE

1. INSTALL LEVEL WARNING SWITCH ASSEMBLY

(a) Install the level warning switch assembly as shown in the illustration.

*a

Protrusion

*b

Marking

Install in this Direction

NOTICE:

Make sure that the protrusion of the level warning switch assembly is between the 2 markings.

(b) Connect the connector.

2. ADD WASHER FLUID

Click here

3. INSTALL FRONT BUMPER ASSEMBLY

Click here

Removal

REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during level warning switch assembly removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced (for Gasoline Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

Front bumper assembly

  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Front television camera view adjustment

Panoramic View Monitor System

Necessary Procedure After Parts Removed/Installed/Replaced (for HV Model)

Replaced Part or Performed Procedure

Necessary Procedure

Effect/Inoperative Function When Necessary Procedures are not Performed

Link

Front bumper assembly

  • Measurement of ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System

Front television camera view adjustment

Panoramic View Monitor System

PROCEDURE

1. REMOVE FRONT BUMPER ASSEMBLY

Click here

2. DRAIN WASHER FLUID

Click here

3. REMOVE LEVEL WARNING SWITCH ASSEMBLY

(a) Disconnect the connector.

Remove in this Direction

(b) Remove the level warning switch assembly as shown in the illustration.

Relay

Washer Motor

See More:

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

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