{"model":"mk3","model_name":"MK3 Supra","vehicle":"Toyota Supra A70 (1986.5–1992, 7M-GE / 7M-GTE)","document":"Electrical Wiring Diagram","section":"S33","section_name":"Automatic Air Conditioner","page":5,"pages_in_section":8,"title":"Automatic Air Conditioner","section_header":"Automatic Air Conditioner","ocr_text":"33 AUTOMATIC AIR CONDITIONER\n\n4\n6\n8 20A FL.\nC05 FAN\n6\n\nL-H\n\n2 1\n0\nL\nC\nCONDENSER\nFAN RELAY\n4 3\n\nL-B\nG\nA/C Hi PRESSURE S/W\n1\n0\n2\nL-H\n\n2 1\nE\nM CONDENSER\nFAN MOTOR\n2\n\nL-H\n\nL-H\n\nRIGHT\nFENDER\n\nLEFT\nFENDER\n\n8 HEATER RELAY\n4-5: CLOSED WITH IGNITION S/W ON AND BLOWER S/W ON\n9 BLOWER RESISTOR\n6-3: APPROX.0.22Ω\n3-2: APPROX.0.55Ω\n2-1: APPROX.0.80Ω\n1-4: APPROX.1.23Ω\nC HEATER CONTROL ASSEMBLY\n1-10: ALWAYS 12VOLTS\n2-10: 12VOLTS WITH IGNITION S/W ON\n3-10: CONTINUITY WITH BLOWER S/W AT AUTO POSITION\n12-10: CONTINUITY WITH BLOWER S/W AT LO,MED,HI POSITION\n13-10: CONTINUITY WITH BLOWER S/W AT MED POSITION\n4-10: CONTINUITY WITH BLOWER S/W AT HI POSITION\nD BLOWER SPEED CONTROL S/W\n5,4,3,6-8: EACH CLOSED WITH SERVO SHAFT MOVEMENT\nE AIR VENT MODE CONTROL SERVO MOTOR\n3-13(8-12): CLOSED UNLESS HEATER CONTROL S/W A/T FOOT POSITION\nF WATER TEMP.S/W 20 °C(68 °F),40 °C(104 °F)\n1-3: CLOSED WITH COOLANT TEMP.ABOVE 40°C(104°F)\n2-4: CLOSED WITH COOLANT TEMP.ABOVE 60°C(140°F)\nG AIR MIX CONTROL SERVO MOTOR\n5-6: RESISTANCE CHANGES RESPECTIVELY WITH SERVO SHAFT MOVEMENT\nAPPROX.1.9KΩ AT MAX.COOL POSITION\nAPPROX.200Ω AT MAX.HOT POSITION\nH DUAL PRESSURE S/W\n1-2: OPEN WITH PRESSURE LESS THAN 2.1KG/CM²(30PSI,206KPA)\nOR ABOVE 27KG/CM²(384PSI,2848KPA)\nJ HI PRESSURE S/W (CONDENSER FAN)\n1-2: CLOSED ABOVE 18KG/CM²(256PSI,1765KPA)\nOPEN BELOW 14KG/CM²(199PSI,1373KPA)\nK MAGNET CLUTCH\n1-GROUND: APPROX.3.7Ω","image":"https://tsrm.sasquatchvc.com/images/mk3-ewd/S33/S33_005.png","url":"https://tsrm.sasquatchvc.com/mk3/ewd/S33/5","prev":{"page":4,"url":"https://tsrm.sasquatchvc.com/mk3/ewd/S33/4","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/4"},"next":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk3/ewd/S33/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/6"},"section_url":"https://tsrm.sasquatchvc.com/mk3/ewd/S33","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/1","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/2","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/3","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/4","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/5","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/6","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/7","https://tsrm.sasquatchvc.com/api/pages/mk3/ewd/S33/8"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}