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MWI WASHER FLUID LEVEL SWITCH CIRCUIT MWI-47 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K L M B A O P WASHER FLUID LEVEL SWITCH CIRCUIT Description INFOID:0000000009682041 Transmits the washer fluid level switch signal to the combination meter. Diagnosis Procedure INFOID:0000000009682042 Regarding Wiring Diagram information, refer to . 1. CHECK WASHER FLUID LEVEL SWITCH SIGNAL CIRCUIT 1. Turn ignition switch OFF. 2. Disconnect combination meter connector and washer fluid level switch connector. 3. Check continuity between combination meter harness connector M24 terminal 17 and washer fluid level switch harness connector E50 terminal 1. 4. Check continuity between combination meter harness connector M24 terminal 17 and ground. Is the inspection result normal? YES >> GO TO 2. NO >> Repair or replace harness or connector. 2. CHECK WASHER FLUID LEVEL SWITCH GROUND CIRCUIT Check continuity between washer fluid level switch harness connector E50 terminal 2 and ground. Is the inspection result normal? YES >> Inspection End. NO >> Repair or replace harness or connector. Component Inspection INFOID:0000000009682043 1. CHECK WASHER FLUID LEVEL SWITCH Check continuity between washer fluid level switch terminals 1 and 2. Is the inspection result normal? YES >> Inspection End. NO >> Replace washer fluid level switch. Refer to WW-64, "Removal and Installation" . Connector Terminal Connector Terminal Continuity M24 17 E50 1 Yes Connector Terminal Ground Continuity M24 17 No Connector Terminal Ground Continuity E50 2 Yes Terminal Washer fluid level Continuity 1 - 2 Low Yes High No |