Washer Fluid Level Warning Switch Circuit

WIPER AND WASHER: WIPER AND WASHER SYSTEM: Washer Fluid Level Warning Switch Circuit
- Washer Fluid Level Warning Switch Circuit

DESCRIPTION

The front controller receives washer fluid level sensor information, and sends it through the multiplex communication system to the combination meter. The combination meter receives this information and illuminates the washer fluid level warning light when the washer fluid falls below a predetermined level or is empty.

WIRING DIAGRAM





INSPECTION PROCEDURE

PROCEDURE

1. READ VALUE USING TECHSTREAM

(a) Connect the Techstream to the DLC3.

(b) Turn the ignition switch on (IG).

(c) Turn the Techstream on.

(d) Enter the following menus: Body Electrical / Body No. 5 / Data List.

(e) Check the Data List for proper functioning of the washer level warning switch.

Body No. 5 (Front Controller):





OK:

The normal conditions listed above are displayed.

NG -- INSPECT LEVEL WARNING SWITCH ASSEMBLY

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE

2. INSPECT LEVEL WARNING SWITCH ASSEMBLY

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





Resistance:





NG -- REPLACE LEVEL WARNING SWITCH ASSEMBLY
OK -- Continue to next step.

3. CHECK HARNESS AND CONNECTOR (WASHER LEVEL SENSOR CIRCUIT)

(a) Disconnect the 1I connector from the front controller.





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

Resistance:





NG -- REPAIR OR REPLACE HARNESS OR CONNECTOR

OK -- PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE