{"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":35,"pages_in_section":113,"title":"Troubleshooting 2JZ-GTE","section_header":"Engine — 2JZ-GTE Engine Troubleshooting","ocr_text":"EG-521\nENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING\n\n4 Check voltage between terminal IGT (1 ~ 6) of engine control module connector and body ground.\n\nSTART\nSST\nECM\n(B) 57, 56, 55, 54\n53, 52\nIGT1, IGT2, IGT3, IGT4, IGT5, IGT6\nB56853\nFI5948\n\nP Connect SST (check harness \"A\").\n(See page EG-510)\nSST 09990-01000\n\nC Measure voltage between terminal IGT (1 ~ 6) of engine control module connector and body ground when engine is cranked.\n\nOK Voltage: 0.5 — 1.0 V\n(Neither 0 V nor 5 V)\n\nReference INSPECTION USING OSCILLOSCOPE\n\nIGT1, IGF Signal Waveforms\n2 V/Div.\nIGT1\n0\nIGF\n0\n20 msec./Division (Idling)\n\nFI6962\n\n• During idling, check waveforms between terminals IGT1, IGF and E1 of engine control module.\nHINT: The correct rectangular waveforms are as shown, IGT2, IGT3, IGT4, IGT5 and IGT6 signal waveforms are same as IGT1 signal waveform.\n\nOK NG Go to step 8 .\n\n5 Check voltage between terminal 2 of igniter connector (I2) and body ground.\n\nON and START\nBE8853\nFI5960\n\nP Disconnect igniter connector.\n\nC Measure voltage between terminal 2 of igniter connector (I2) and body ground, when ignition switch is turned to \"ON\" and and \"START\" position.\n\nOK Voltage: 9 — 14 V\n\nOK NG Check and repair igniter power source 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