{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"IN","section_name":"Introduction","page":27,"pages_in_section":44,"title":"Diagnostic Trouble Code Chart","section_header":"Introduction — How to Troubleshoot ECU Controlled Systems","ocr_text":"IN–26\n\nINTRODUCTION – HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS\n\n[4] DIAGNOSTIC TROUBLE CODE CHART\n\nThe inspection procedure is shown in the table below. This table permits efficient and accurate troubleshooting using the diagnostic trouble codes displayed in the diagnostic trouble code check. Proceed with troubleshooting in accordance with the inspection procedure given in the diagnostic chart corresponding to the diagnostic trouble codes displayed. The engine diagnostic trouble code chart is shown below as an example.\n\n• DTC No.\nIndicates the diagnostic trouble code.\n\n• Circuit to be Checked\nIndicates the circuit or part which needs to be checked.\n\nDIAGNOSTIC TROUBLE CODE CHART\n\nHINT: Parameters listed in the chart may not be exactly the same as your reading due to type of the instruments or other factors.\n\n• Diagnostic Trouble Code Detecting Condition\nIndicates the diagnostic trouble code set parameter.\n\nDTC No. | Number of MIL Blinks | Circuit | Diagnostic Trouble Code Detecting Condition\n\n– | [normal blink pattern] | Normal | No code is recorded\n\n12 | [blink pattern] | G, NE Signal (No.1) | No NE or G1 and G2 signal to ECM for 2 sec. or more after cranking\nOpen in \"G ⊖\" circuit\n\n| | NE Signal | No NE signal to ECM for 0.1 sec. or–\nNE signal does not p–\ntween G1 and–\n\n• Trouble Area\nIndicates the suspect area of the problem.\n\n• Page or Instructions\nIndicates the page where the inspection procedure for each circuit is to be found, or gives instructions for checking and repairs.\n\nIf a malfunction code is displayed during the diagnostic trouble code check in test mode, check the circuit for that code listed in the table below (Proceed to the page given for that circuit).\n\nTrouble Area | Malfunction Indicator Lamp*1 | Memory*2 | See page\n             | Normal Mode | Test Mode |          |\n\n– | – | —— | ——\n\n• Open or short in NE, G circuit\n• Distributor\n• Open or short in STA circuit\n• ECM\nON | N.A. | ○ | EG-409\n\n–d in NE circuit\nON | N.A.\nN.A.","image":"https://tsrm.sasquatchvc.com/images/mk4/IN/IN_027.png","url":"https://tsrm.sasquatchvc.com/mk4/tsrm/IN/27","prev":{"page":26,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/IN/26","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/26"},"next":{"page":28,"url":"https://tsrm.sasquatchvc.com/mk4/tsrm/IN/28","api":"https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/28"},"section_url":"https://tsrm.sasquatchvc.com/mk4/tsrm/IN","section_api_pages":["https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/1","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/2","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/3","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/4","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/5","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/6","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/7","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/8","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/9","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/10","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/11","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/12","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/13","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/14","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/15","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/16","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/17","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/18","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/19","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/20","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/21","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/22","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/23","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/24","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/25","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/26","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/27","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/28","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/29","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/30","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/31","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/32","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/33","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/34","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/35","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/36","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/37","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/38","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/39","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/40","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/41","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/42","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/43","https://tsrm.sasquatchvc.com/api/pages/mk4/tsrm/IN/44"],"note":"OCR transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}