{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Electrical Wiring Diagram","section":"FWW","section_name":"Front Wiper and Washer","page":2,"pages_in_section":3,"title":"System Outline","section_header":"Front Wiper and Washer System","ocr_text":"SYSTEM OUTLINE\n\nWITH THE IGNITION SW TURNED ON, THE CURRENT FLOWS TO TERMINAL 18 OF THE WIPER AND WASHER SW, TERMINAL 2 OF THE WASHER MOTOR AND TERMINAL 6 OF THE FRONT WIPER MOTOR THROUGH THE WIPER FUSE.\n\n1. LOW SPEED POSITION\nWITH WIPER SW TURNED TO LOW POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 7 → TERMINAL 3 OF THE FRONT WIPER MOTOR → TERMINAL 1 → TO GROUND AND CAUSES TO THE WIPER MOTOR TO RUN AT LOW SPEED.\n\n2. HIGH SPEED POSITION\nWITH WIPER SW TURNED TO HIGH POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 13 → TERMINAL 2 OF THE FRONT WIPER MOTOR → TERMINAL 1 → TO GROUND AND CAUSES TO THE WIPER MOTOR TO RUN AT HIGH SPEED.\n\n3. INT POSITION\nWITH WIPER SW TURNED TO INT POSITION, THE RELAY OPERATES AND THE CURRENT WHICH IS CONNECTED BY RELAY FUNCTION FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 16 → TO GROUND. THIS FLOWS OF CURRENT OPERATES THE INTERMITTENT CIRCUIT AND THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 7 → TERMINAL 3 OF THE FRONT WIPER MOTOR → TERMINAL 1 → TO GROUND AND FUNCTIONS.\nTHE INTERMITTENT OPERATION IS CONTROLLED BY A CONDENSER'S CHARGED AND DISCHARGED FUNCTION INSTALLED IN RELAY AND INTERMITTENT TIME IS CONTROLLED BY A TIME CONTROL SW TO CHARGE THE CHARGING TIME OF THE CONDENSER.\n\n4. MIST POSITION\nWITH WIPER SW TURNED TO MIST POSITION, THE CURRENT FLOWS FROM TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 7 → TERMINAL 3 OF THE FRONT WIPER MOTOR → TERMINAL 1 → TO GROUND AND CAUSES THE WIPER MOTOR TO RUN AT LOW SPEED.\n\n5. WASHER CONTINUOUS OPERATION\nWITH WASHER SW TURNED TO ON, THE CURRENT FLOWS FROM TERMINAL 2 OF THE WAHSER MOTOR → TERMINAL 1 → TERMINAL 8 OF THE WIPER AND WASHER SW → TERMINAL 16 → TO GROUND AND CAUSES TO THE WASHER MOTOR TO RUN, AND WINDOW WASHER IS JET. THIS CAUSES THE CURRENT TO FLOW WASHER CONTINUOUS OPERATION CIRCUIT IN TERMINAL 18 OF THE WIPER AND WASHER SW → TERMINAL 7 → TERMINAL 3 OF THE FRONT WIPER MOTOR → TERMINAL 1 → TO GROUND AND FUNCTION.\n\nSYSTEM OUTLINE\n\nC14 FRONT WIPER AND WASHER SW (COMB. SW)\n16–GROUND : ALWAYS CONTINUOUS\n18–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON POSITION\n7–GROUND : APPROX. 12 VOLTS WITH WIPER AND WASHER SW AT LOW POSITION\n            APPROX. 12 VOLTS EVERY APPROX. 1 TO 10 SECONDS INTERMITTENTLY WITH WIPER SW AT INT POSITION\n4–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON UNLESS WIPER MOTOR AT STOP POSITION\n13–GROUND : APPROX. 12 VOLTS WITH IGNITION SW ON AND WIPER AND WASHER SW AT HIGH POSITION\n\nF 9 FRONT WIPER MOTOR\n5–6 : CLOSED UNLESS WIPER MOTOR AT STOP POSITION\n\n: PARTS LOCATION\n\nCODE | SEE PAGE | CODE | SEE PAGE | CODE | SEE PAGE\nC14 | 28 | F 9 | 26 (2JZ–GE) | W 1 | 27 (2JZ–GE)\nF 9 | 24 (2JZ–GTE) | W 1 | 25 (2JZ–GTE)\n\n: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR\n\nCODE | SEE PAGE | JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)\n1A | 20 | ENGINE ROOM MAIN WIRE AND J/B NO. 1 (LEFT KICK PANEL)\n1H | |\n1J | 20 | COWL WIRE AND J/B NO. 1 (LEFT KICK PANEL)\n1K | |\n\n: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS\n\nCODE | SEE PAGE | JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)\nIB2 | 36 | ENGINE ROOM MAIN WIRE AND COWL WIRE (LEFT KICK PANEL)\n\n127","image":"https://tsrm.sasquatchvc.com/images/mk4-ewd/FWW/FWW_002.png","url":"https://tsrm.sasquatchvc.com/mk4/ewd/FWW/2","prev":{"page":1,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/FWW/1","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/FWW/1"},"next":{"page":3,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/FWW/3","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/FWW/3"},"section_url":"https://tsrm.sasquatchvc.com/mk4/ewd/FWW","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/FWW/1","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/FWW/2","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/FWW/3"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}