{"model":"mk4","model_name":"MK4 Supra","vehicle":"Toyota Supra A80 (1993–2002, 2JZ-GE / 2JZ-GTE)","document":"Repair Manual","section":"TGTE","section_name":"Troubleshooting 2JZ-GTE","page":50,"pages_in_section":113,"title":"Circuit Description (Cont'd) Diagnostic Trouble Code Detection Driving Pattern","section_header":"Engine — 2JZ-GTE Engine Troubleshooting","ocr_text":"EG–536\n\nENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING\n\nCIRCUIT DESCRIPTION (Cont'd)\nDIAGNOSTIC TROUBLE CODE DETECTION DRIVING PATTERN\n\nPurpose of the driving pattern.\n(a) To simulate diagnostic trouble code detecting condition after diagnostic trouble code is recorded.\n(b) To check that the malfunction is corrected when the repair is completed confirming that diagnostic trouble code is no longer detected.\n\nMalfunction: Open or Short in Injector circuit, Injector Leak or Blockage\n\n(rpm)\n\nDetection\n\nIdling\n② ③\n\nIG SW OFF ①\n5 min. (Time)\n\nP18749\n\n(1) Disconnect the EFI No.1 fuse (30A) for 10 sec. or more, with IG switch OFF.\nInitiate test mode (Connect terminal TE2 and E1 of data link connector 2 with\nIG switch OFF).\n(2) Start the engine and warm up with all ACC switched OFF.\n(3) Idle the engine for 5 min.\n(After the entine is started, do not depress the accelertor pedal.)\n\nHINT: If a malfunction exists, the malfunction indicator lamp will light up during the 5 min.\nidling period.\n\nNOTICE: If the conditions in this test are not strictly followed, detection of the malfunction\nwill not be possible.\n\nWIRING DIAGRAM\n\nSee page EG–527 for the WIRING 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