{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Electrical Wiring Diagram","section":"OWD","section_name":"Overall Electrical Wiring Diagram","page":21,"pages_in_section":38,"title":"Overall Electrical Wiring Diagram","section_header":"Overall Electrical Wiring Diagram","ocr_text":"15 SUPRA\nPower Source\n1\nBATTERY SW\nST\n30\n50\nW-R\nW-R\nW-R\nW\nW\nW\nW\n50A AM1(for USA)\n60A AM1(for Canada)\n100A ALT\n30A AM2\n30A EFI NO. 2\nB-O\n30A EFI NO. 1\nB-Y\n30A EFI NO. 1\nEFI MAIN RELAY\nEFI MAIN RELAY 2\nB-O\nB-Y\nGR\nB-O\nBW\n2\n7.5A ST\nB\nB\nB-W\nB-R\nB-R\nB-R\nB-R\nTo Cruise Control\nECU-17-3>\nB-R\nST\nB\nElectronically Controlled Transmission and A/T Indicator\n(for 2JZ-GTE)\n3\nNO. 1\nNO. 2\nW\nW\nW-R\nB-R\nB\nR\nR\nR\nNO. 4\nB-R\nL\nLo-R\nY-G\nSUB\nSUB\n2\n3\nY\nNO. 3\nBR\nLo-R\n3\nSUB\nSUB\nNO. 5\nG\nG\nLo-R\nO\nW\nW-G\nELECTRONICALLY CONTROLLED\nTRANSMISSION SOLENOID\nNO. 6\nW\nW-R\nB-R\nB-Y\nGR\nB-O\nB-O\nBW\n7.5A IGN\n4\nFrom ABS and Traction\nECU-17-8>\nY-B\nW-R\nFrom Traction\nECU-17-8>\nW\nB\nP-L\nO 1\nON DIRECT CLUTCH\nSPEED SENSOR\nY\nL\nV11\nVEHICLE SPEED SENSOR(Speed Sensor NO. 2\nElectrically Controlled Transmission)\nG\nR\nNo Connector System\nSpeed Sensor\n(Cont. next page)\nB\nBR-B\nG-W\nP\nB\nBR-B\nFrom Cruise Control\nECU-17-3>\nFrom Stop Light SW\nE4-1>\nFrom Taillight SW\nE5-1>\nFrom Park Neutral\nPosition SW(Neutral\nStart SW) V-7>\nGR\nB-R\nB-R\nB\nGR\n5\nV-G\nW-L\nG-Y\nY\nBR\nBR\nBR\nV-G\nW-L\nG-Y\nY\nElectronic Controlled Transmission ECU\nElectric Controlled Transmission and A/T Indicator\n(Cont. next page)\nL-B\nW-L\nG-L\nW-B\nDOWN\nS/P\nOD\nM-B\nSeries Code(ref.)\nW-B\nECM J/B3\nEDM J/B2\nECM J/B2\nCONTROL MODULAR\n(Combined Transmission ECU)\nECM J/B1\nFrom Ignition\nSW W-R(ref.)\nW-B\n1","image":"https://tsrm.sasquatchvc.com/images/mk4-ewd/OWD/OWD_021.png","url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/21","prev":{"page":20,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/20","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/20"},"next":{"page":22,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/22","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/22"},"section_url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/1","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/2","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/3","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/4","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/5","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/6","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/7","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/8","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/9","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/10","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/11","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/12","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/13","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/14","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/15","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/16","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/17","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/18","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/19","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/20","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/21","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/22","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/23","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/24","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/25","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/26","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/27","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/28","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/29","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/30","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/31","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/32","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/33","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/34","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/35","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/36","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/37","https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/38"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}