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
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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.
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READ VALUE USING TECHSTREAM (WASHER LEVEL WARNING SWITCH)
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(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
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Measurement Item
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Range
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Normal Condition
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Diagnostic Note
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Washer Level Warning Switch
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Windshield washer JAR assembly (Level warning switch) state
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OFF or ON
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ON: Washer fluid level low
OFF: Washer fluid level not low
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-
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Body Electrical > Combination Meter > Data List
Tester Display
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Washer Level Warning Switch
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OK:
The Techstream display changes correctly in response to the washer fluid level.
NG
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2.
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CHECK LEVEL WARNING SWITCH ASSEMBLY
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(a) Disconnect the A3 level warning switch assembly connector.
(b) Check the level warning switch assembly.
Click here
OK
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3.
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CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY AND BODY GROUND)
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(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
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Condition
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Specified Condition
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A3-1 (S) - G19-14 (WLVL)
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Always
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Below 1 Ω
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A3-2 (E) - Body ground
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Always
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Below 1 Ω
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A3-1 (S) or G19-14 (WLVL) - Body ground
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Always
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10 kΩ or higher
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NG |
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REPAIR OR REPLACE HARNESS OR CONNECTOR
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