{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"TGE","section_name":"Troubleshooting 2JZ-GE","page":52,"pages_in_section":105,"title":"Troubleshooting 2JZ-GE","section_header":"Engine — 2JZ-GE Engine Troubleshooting","ocr_text":"EG–432\n\nENGINE – 2JZ–GE ENGINE TROUBLESHOOTING\n\n3  Check for open and short in harness and connector between engine control module and (main heated*) oxygen sensor, engine control module and data link connector 1 (see page IN–30).\n\nOK                                    NG  Repair or replace harness or connector.\n\n4  Check each item found to be a possible cause of problem.\n\nCheck each circuit found to be a possible cause of trouble according to the results of the check in 1 or 2 . The numbers in the table below show the order in which the checks should be done.\n\n(Main heated*) oxygen sensor signal from either side continues at 0 V | (Main heated*) oxygen sensor signal from both sides continues at 0 V | Possible Cause | See page\n1 |   | Faulty sensor installation | –\n3 |   | Injector circuit | EG–47\n2 | 3 | Misfire | IG–4\n4 |   | Valve timing | EG–33\n  | 1 | Air leakage | EG–190\n  | 2 | Fuel system | EG–457\n  | 6 | Characteristics deviation in volume air flow meter | EG–438\n  | 4 | Characteristics deviation in engine coolant temp. sensor | EG–424\n  | 5 | Characteristics deviation in intake air temp. sensor | EG–426\n\nOK                                    NG  Repair or replace.\n\n5  Check compression (See page EG–9).\n\nOK                        NG  Repair or replace.\n\n6  Does malfunction disappear when a good (main heated*) oxygen sensor is installed?\n\nNG                        YES  Replace (main heated*) oxygen sensor.\n\nCheck and replace engine control module.\n\n*: Only for California specification vehicles","image":"https://tsrm.sasquatchvc.com/images/mk4/TGE/TGE_052.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/TGE/52","prev":{"page":51,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/TGE/51","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/51"},"next":{"page":53,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/TGE/53","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/53"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/TGE","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/44","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/45","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/46","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/47","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/48","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/49","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/50","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/51","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/52","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/53","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/54","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/55","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/56","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/57","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/58","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/59","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/60","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/61","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/62","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/63","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/64","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/65","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/66","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/67","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/68","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/69","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/70","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/71","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/72","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/73","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/74","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/75","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/76","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/77","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/78","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/79","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/80","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/81","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/82","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/83","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/84","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/85","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/86","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/87","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/88","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/89","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/90","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/91","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/92","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/93","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/94","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/95","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/96","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/97","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/98","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/99","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/100","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/101","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/102","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/103","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/104","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/TGE/105"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}