{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Electrical Wiring Diagram","section":"S3","section_name":"TCCS System (EFI, ESA, ISC)","page":4,"pages_in_section":6,"title":"Esa (Electronic Spark Advance) > 3","section_header":"Esa (Electronic Spark Advance)","ocr_text":"ESA(ELECTRONIC SPARK ADVANCE)> 3\n\n⑧ 18-⑦ 7: 4-8 VOLTS WITH IGNITION S/W ON (WARNING LIGHT LIGHT UP)\n0 VOLT WITH ENGINE START(WARNING LIGHT GO OUT)\n⑧ 20-⑦ 7: 10-13 VOLTS WITH IGNITION S/W ON A/C SWITCH ON\n7: 0 VOLT WITH IGNITION S/W ON A/C SWITCH OFF\n⑪ 16-⑦ 7: 0↔5 VOLTS WITH ENGINE START (THROTTLE VALVE OPEN)\n⑧ 19-⑦ 7: 0 VOLT WITH IGNITION S/W ON\n10-13 VOLTS WITH ENGINE START\n⑧ 22-⑦ 7: 2-3 VOLTS WITH IGNITION S/W ON. COOLANT TEMP.\nLESS THAN 35°C (95°F)\n0 VOLT WITH IGNITION S/W ON COOLANT TEMP. 35-60°C (95-140°F)\n4-8 VOLTS WITH IGNITION S/W ON COOLANT TEMP. MORE THAN\n70°C(158°F)\n\nRESISTANCE AT ECU CONNECTOR\n(DISCONNECT WIRING CONNECTOR FROM ECU)\n⑪ 13-⑦ 7: ∞Ω (THROTTLE VALVE OPEN)\nLESS THAN 2300Ω (THROTTLE VALVE FULLY CLOSED)\n⑩ 14-⑦ 7: 3300-10000Ω (THROTTLE VALVE OPEN)\n200-800Ω (THROTTLE VALVE FULLY CLOSED)\n⑧ 3- ⑩10: 3000-7000Ω\n⑧ 4- ⑩10: 20-400Ω (MEASURING PLATE FULLY CLOSED)\n20-1000Ω (MEASURING PLATE FULLY OPEN)\n⑧ 5- ⑩10: 2000-3000Ω (INTAKE AIR TEMP. 20°C.68°F)\n⑧ 5- ⑦ 7, ⑪ 4- ⑩ 7: 140-180Ω\n⑧ 9, ⑩ 8, ⑪ 17-⑦ 13: 10-30Ω\n\n⑧YELLOW ⑧YELLOW ⑨YELLOW ⑪YELLOW ⑬YELLOW ⑮GRAY\n[Connector diagrams showing pin layouts]\n\n⑱BLACK ⑪ ⑰GREEN ⑳BROWN ⑧YELLOW ⑫YELLOW\n[Connector diagrams showing pin layouts]\n\n⑬YELLOW ⑭YELLOW ⑮YELLOW ⑯BLACK ⑰GREEN\n[Connector diagrams showing pin layouts]","image":"https://tsrm.sasquatchvc.com/images/mk2-ewd/S3/S3_004.png","url":"https://tsrm.sasquatchvc.com/mk2/ewd/S3/4","prev":{"page":3,"url":"https://tsrm.sasquatchvc.com/mk2/ewd/S3/3","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/3"},"next":{"page":5,"url":"https://tsrm.sasquatchvc.com/mk2/ewd/S3/5","api":"https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/5"},"section_url":"https://tsrm.sasquatchvc.com/mk2/ewd/S3","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/1","https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/2","https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/3","https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/4","https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/5","https://tsrm.sasquatchvc.com/api/pages/mk2/ewd/S3/6"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}