Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001FJ26
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 -           ]
Title: WIPER / WASHER: WIPER AND WASHER SYSTEM: Washer Fluid Level Warning Switch Circuit; 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]

Washer Fluid Level Warning Switch Circuit

DESCRIPTION

When the washer fluid level is lower than a certain level, a warning message is displayed on the combination meter assembly.

WIRING DIAGRAM

PROCEDURE

1.

READ VALUE USING TECHSTREAM (WASHER LEVEL WARNING SWITCH)

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch to ON.

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Combination Meter / Data List.

(e) Read the Data List according to the display on the Techstream.

Body Electrical > Combination Meter > Data List

Tester Display

Measurement Item

Range

Normal Condition

Diagnostic Note

Washer Level Warning Switch

Windshield washer JAR assembly (Level warning switch) state

OFF or ON

ON: Washer fluid level low

OFF: Washer fluid level not low

-

Body Electrical > Combination Meter > Data List

Tester Display

Washer Level Warning Switch

OK:

The Techstream display changes correctly in response to the washer fluid level.

OK

REPLACE COMBINATION METER ASSEMBLY 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

NG

2.

CHECK LEVEL WARNING SWITCH ASSEMBLY

(a) Disconnect the A3 level warning switch assembly connector.

(b) Check the level warning switch assembly.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; WIPER / WASHER: WASHER LEVEL WARNING SWITCH: ON-VEHICLE INSPECTION

NG

REPLACE LEVEL WARNING SWITCH ASSEMBLY 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; WIPER / WASHER: WASHER LEVEL WARNING SWITCH: REMOVAL 2019 - 2024 MY RAV4 RAV4 HV [02/2019 -        ]; WIPER / WASHER: WASHER LEVEL WARNING SWITCH: REMOVAL

OK

3.

CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND)

(a) Disconnect the A3 level warning switch assembly connector.

(b) Disconnect the G19 combination meter assembly connector.

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

Standard Resistance:

Tester Connection

Condition

Specified Condition

A3-1 (S) - G19-14 (WLVL)

Always

Below 1 Ω

A3-2 (E) - Body ground

Always

Below 1 Ω

A3-1 (S) or G19-14 (WLVL) - Body ground

Always

10 kΩ or higher

OK

REPLACE COMBINATION METER ASSEMBLY 2019 - 2022 MY RAV4 RAV4 HV [11/2018 - 10/2022]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL 2023 - 2024 MY RAV4 RAV4 HV [10/2022 -        ]; METER / GAUGE / DISPLAY: COMBINATION METER: REMOVAL

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR