DESCRIPTION
When the washer fluid level is lower than a certain level, a warning message is displayed on the combination meter assembly.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses of circuits related to this system before performing the following procedure.
PROCEDURE
1. | READ VALUE USING TECHSTREAM |
(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(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 Switch | Washer fluid level warning switch | ON or OFF | ON: Washer fluid level low OFF: Washer fluid level not low | - |
Tester Display |
---|
Washer Switch |
OK:
The Techstream display changes correctly in response to the washer fluid level.
OK | ![]() | GO TO METER / GAUGE SYSTEM |
|
2. | CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY) |
(a) Disconnect the A59 level warning switch assembly connector.
(b) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection | Condition | Specified Condition |
---|---|---|
A59-1 (S) - Body ground | Engine switch off | Below 1 V |
A59-1 (S) - Body ground | Engine switch on (IG) | 11 to 14 V |
NG | ![]() | GO TO STEP 4 |
|
3. | CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - BODY GROUND) |
(a) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
A59-2 (E) - Body ground | Always | Below 1 Ω |
OK | ![]() | REPLACE LEVEL WARNING SWITCH ASSEMBLY |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
4. | CHECK HARNESS AND CONNECTOR (WASHER MOTOR AND PUMP ASSEMBLY - WINDSHIELD WIPER SWITCH ASSEMBLY) |
(a) Disconnect the J10 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
A59-1 (S) - J10-16 (WLVL) | Always | Below 1 Ω |
A59-1 (S) or J10-16 (WLVL) - Body ground | Always | 10 kΩ or higher |
OK | ![]() | REPLACE COMBINATION METER ASSEMBLY |
NG | ![]() | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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