{"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":7,"pages_in_section":38,"title":"Overall Electrical Wiring Diagram","section_header":"Overall Electrical Wiring Diagram","ocr_text":"OVERALL ELECTRICAL WIRING DIAGRAM\n\n(Cont. next page)\n\nEngine Control (for 2JZ-GTE)\n\n3 SUPRA\n\nPower Source\n\nAM2\nALT\nEFI\nIG SW\nIGCT\n\n7\n2\n\nIGN SW\n\nIGN SW\n\nK\nB\n7.5A ST\nB-O\nBR\nK\nBR\n7.5A IGN\nT.R.\nLAMP/CHECK ENGINE\nWARNING LIGHT\nBR\nL-B\nBR\n10A GAUGE\nL-B\nBR\nFrom Igniter\nIG-3>\nL-B\nL-B\n(SHIELDED)\nW\nFrom ABS and\nTraction\nECU-19-8>\nB-R\nB\nFrom ABS and\nTraction ECU\nLG\nLG\n<19-7>\nP-G\n(SHIELDED)\nR-L\nY-L\nY-L\nOR-R\nIG\nCT\nCT\n(AT)\nLG\nLG\nO\nP-B\nFrom Crank Angle\nSensor Assembly<13-3>\nB-O\nB-R\nENGINE CONTROL MODULE\n(Engine Control Module)\nRefer to GROUP INJECTION ENGINE)\nDLC3\nE2G\nSIL\nO\nR\nCT\nBR\nBR\nFrom A/T\nTraction ECU-19-8>\nFrom Crank Angle\nSensor Assembly<13-3>\nNE\nTE1\nIG\nYm\nVC\nVF\nG\nG2\nTH\nB\nTH\nTH\nB-Y\nB-Y\nTraction ECU-19-8>\nFrom O/D>4\nMain SW<15-5>\nL-G\nE1\nE2\nEW\nDLC1\nOX1\nOX1\nMAF METER\nECT\nMAF\n(A/F\nSensor)\nFrom Cruise\nControl ECU\nECU No 18<\nL-B\nL-R\n(A/F\nSensor)\nL-R\nFrom Igniter\nECU No 15<\nECU No 10\nG\nFrom ETCS\nThrottle Control\nMotor<13-4>\nFrom ECT\nSensor<13-1>\nFrom Knock Sensor\nG\nG\nECU No 17<\nG\nV-W\nFrom Intake Air Temp\nSensor<13-1>\nB-R\nW\nB-R\nR\nIN\nR\nINJECTION NO. 6\nB-R\nSTI PRESSURE\nL-B\nBR\nR-W\nIN\nR\nINJECTION NO. 5\nR-W\nBR\nP-R type ECU\nV-W\nV-W\nV-W\nR\nIN\nINJECTION NO. 4\nR-G\nFH4\nBR\nL-R\nW-B\nL-O\nW-B\nBR\nR\nIN\nINJECTION NO. 3\nB-Y\nBR\nSR\nW-B\nB-R\nR\nIN\nINJECTION NO. 2\nB-R\nB-R\nB-O\nB-Y\nFor 2JZ-GTE only\nFor JZA80 except JZA\nW\nR\nIN\nINJECTION NO. 1\nB-O\nW-B\nB-Y\nGR\nGR\nW-B\nW-B\nB-W\nB-Y\nEFI MAIN RELAY\nB-Y\n30A EFI NO. 1\nO\nB-R\nB-Y\nB-Y\nL-O\nB-O\n30A EFI NO. 2\nEFI NO. 2 RELAY\nW-R\nW-R\n30A AM2\nBATTERY\n60A AM1(for USA)\n80A AM1(for Canada)\nW\nW\n120A ALT\nB","image":"https://tsrm.sasquatchvc.com/images/mk4-ewd/OWD/OWD_007.png","url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/7","prev":{"page":6,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/6","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/6"},"next":{"page":8,"url":"https://tsrm.sasquatchvc.com/mk4/ewd/OWD/8","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/ewd/OWD/8"},"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."}