Washer Fluid Level Warning Switch Circuit [07/2020 -]: Procedure
- READ VALUE USING TECHSTREAM
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Combination Meter / Data List.
- 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 OFF or ON OFF: Washer fluid level not low
ON: Washer fluid level low- Body Electrical > Combination Meter > Data List
Tester Display Washer Switch Result
Result Proceed to The Data List item changes correctly A The Data List item do not change correctly B
Result:
A
REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to DISASSEMBLY [11/2015 -]
Result:
B
See step 2
- INSPECT LEVEL WARNING SWITCH ASSEMBLY
Refer to INSPECTION [11/2015 -]
Result
Proceed to OK NG Result:
NG
REPLACE LEVEL WARNING SWITCH ASSEMBLY. Refer to REMOVAL [11/2015 -]
Result:
OK
See step 3
- CHECK HARNESS AND CONNECTOR (LEVEL WARNING SWITCH ASSEMBLY - COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE) AND BODY GROUND)
- Disconnect the A32 level warning switch assembly connector.
- Disconnect the F6 combination meter assembly (meter circuit plate) connector.
- Measure the resistance according to the value(s) in the table below.
Standard Resistance
Tester Connection Condition Specified Condition A32-1 (S) - F6-16 (WLVL) Always Below 1 Ω A32-1 (S) or F6-16 (WLVL) - Body ground Always 10 kΩ or higher A32-2 (E) - Body ground Always Below 1 Ω Result
Proceed to OK NG
Result:
OK
REPLACE COMBINATION METER ASSEMBLY (METER CIRCUIT PLATE). Refer to DISASSEMBLY [11/2015 -]
Result:
NG
REPAIR OR REPLACE HARNESS OR CONNECTOR