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WASHER MOTOR CIRCUIT WW-23 < DTC/CIRCUIT DIAGNOSIS > C D E F G H I J K M A B WW N O P WASHER MOTOR CIRCUIT Diagnosis Procedure INFOID:0000000009480069 Regarding Wiring Diagram information, refer to . 1. CHECK FRONT WASHER MOTOR FUSE 1. Turn the ignition switch OFF. 2. Check that the following fuse is not blown. Is the fuse blown? YES >> Replace the fuse after repairing the affected circuit. NO >> GO TO 2 2. CHECK WIPER AND WASHER SWITCH INPUT VOLTAGE 1. Disconnect combination switch (wiper and washer switch). 2. Turn the ignition switch ON. 3. Check voltage between combination switch (wiper and washer switch) harness connector and ground. Is the measurement value normal? YES >> GO TO 3 NO >> Repair or replace harness. 3. CHECK WIPER AND WASHER SWITCH GOURND CIRCUIT Check continuity between combination switch (wiper and washer switch) harness connector and ground. Does continuity exist? YES >> GO TO 4 NO >> Repair or replace harness. 4. CHECK WIPER AND WASHER SWITCH Check wiper and washer switch. Refer to . Is the inspection result normal? YES >> GO TO 5 NO >> Replace wiper and washer switch. Refer to WW-61, "Wiper and Washer Switch" . 5. CHECK FRONT WASHER MOTOR POWER SUPPLY 1. Turn ignition switch OFF. 2. Connect combination switch (wiper and washer switch). 3. Disconnect front washer motor. 4. Turn ignition switch ON. Unit Location Fuse No. Capacity Front washer motor Fuse block (J/B) 15 10A Terminals Voltage (Approx.) (+) (-) Combination switch (wiper and washer switch) Ground Connector Terminal M28 14 Battery voltage Combination switch (wiper and washer switch) Ground Continuity Connector Terminal M28 12 Yes |