{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"SFTE","section_name":"SFI System 2JZ-GTE","page":41,"pages_in_section":71,"title":"IAC Valve Installation","section_header":"Engine — SFI System (2JZ-GTE)","ocr_text":"EG–298\nENGINE – SFI SYSTEM (2JZ–GTE)\n\nCheck Valve\nInside\nSeal\nWasher\nP11367\n\nIAC VALVE INSTALLATION\n1. INSTALL IAC VALVE\n(a) Install the check valve and seal washer.\nNOTICE: Be careful of the check valve and seal washer installation direction.\n(b) Connect these hoses:\n• Air hose\n• Water bypass hose (from No.2 water bypass pipe)\n• Water bypass hose (from No.4 water bypass pipe)\n(c) Install a new gasket and the IAC valve with the 2 bolts.\nTorque: 21 N·m (210 kgf·cm, 15 ft·lbf)\n2. CONNECT IAC VALVE CONNECTOR\n3. FILL WITH ENGINE COOLANT\n\nEFI Main\nRelay\nP11276\n\nEFI MAIN RELAY\nEFI MAIN RELAY INSPECTION\n1. REMOVE EFI MAIN RELAY\nLOCATION: In the engine compartment relay box.\n\nOhmmeter\nContinuity\nNo\nContinuity\n1\n5\n3\nOhmmeter\n2\nP07170\n\n2. INSPECT EFI MAIN RELAY\nA. Inspect relay continuity\n(a) Using an ohmmeter, check that there is continuity between terminals 1 and 2.\n(b) Check that there is no continuity between terminals 3 and 5.\nIf continuity is not as specified, replace the relay.\n\nOhmmeter\nContinuity\n1\n5\n3\n2\nBattery\nP07171\n\nB. Inspect relay operation\n(a) Apply battery voltage across terminals 1 and 2.\n(b) Using an ohmmeter, check that there is continuity between terminals 3 and 5.\nIf operation is not as specified, replace the relay.\n3. REINSTALL EFI MAIN RELAY","image":"https://tsrm.sasquatchvc.com/images/mk4/SFTE/SFTE_041.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFTE/41","prev":{"page":40,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFTE/40","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/40"},"next":{"page":42,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFTE/42","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/42"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/SFTE","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/52","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/53","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/54","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/55","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/56","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/57","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/58","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/59","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/60","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/61","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/62","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/63","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/64","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/65","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/66","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/67","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/68","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/69","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/70","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/SFTE/71"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}