{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"ATTE","section_name":"A340 Automatic Trans (GTE)","page":35,"pages_in_section":118,"title":"ECM Data Monitor Using Toyota Hand–held Tester","section_header":"A340E (2JZ—GTE) Automatic Transmission — Troubleshooting","ocr_text":"AT2–35\nA340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING\n\n0.5 seconds    2.5 seconds    For\n                                Next\n                                Code\nON\nOFF\n4.0 seconds 1.5 seconds 4.5 seconds\n                              Repeat\nAT0713\n\nThe trouble code is indicated as shown in the illustration at left (Diagnostic trouble code \"42\" is shown as an example).\nHINT: When 2 or more trouble codes are stored in memory, the lower–numbered code is displayed first.\nIf no diagnostic trouble code is output, or if a diagnostic trouble code is output even though no diagnostic trouble code output operation is performed, check the TE1 terminal circuit on page AT2–113\n\nECM DATA MONITOR USING TOYOTA HAND–HELD TESTER\n1. Hook up the TOYOTA hand–held tester to the DLC2.\n2. Monitor the ECM data by following the prompts on the tester screen.\nHINT: TOYOTA hand–held tester has a \"Snapshot\" function which records the monitored data.\nPlease refer to the TOYOTA hand–held tester operator's manual.\n\nF16997\n\nEFI No.1 Fuse\n\nCANCELING DIAGNOSTIC TROUBLE CODE\nAfter repair of the trouble area, the diagnostic trouble code retained in the ECM memory must be canceled out by removing the EFI No.1 fuse for 10 seconds or more, with the ignition switch OFF.\nCheck that the normal code is output after connecting the fuse.\n\n004299\n\nInterface Box\nVehicle Harness\nECM\n\nECM TERMINALS STANDARD VALUE\nECM TERMINAL VALUES\nMEASUREMENT BY USING TOYOTA BREAK–OUT –BOX AND TOYOTA HAND–HELD TESTER\n1. Hook up the TOYOTA break–out–box and TOYOTA hand–held tester to the vehicle.\n2. Read the ECM input/output values by following the prompts on the tester screen.\nHINT: TOYOTA hand–held tester has \"Snapshot\" function. This record the measured values and is effective in the diagnosis of intermittent problems.\nPlease refer to the TOYOTA hand–held tester/ TOYOTA break–out–box operator's manual for further details.\n\nN03348\nTOYOTA 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}