{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"FI","section_name":"EFI System","page":42,"pages_in_section":80,"title":"EFI System","section_header":"EFI System — Troubleshooting for EFI Electronic Circuit with Volt/Ohmmeter","ocr_text":"EFI SYSTEM — Troubleshooting for EFI Electronic Circuit with Volt/Ohmmeter\n\nNo. | Terminals | Trouble | Condition | STD Voltage\n7 | IGt - E₁ | No voltage | Cranking or idling | 0.7 - 1.0V\n\nFusible Link\n\nFusible Link    Fuse\n           IG/SW\nFusible Link\n\nBattery\n\nIgniter w/\nIgnition Coil\n\nTachometer\n\nECU\nIGt\nIG₁\nIG S/W\nE₁\n\nF.02/60\n\n① There is no voltage between ECU terminal IGt and E₁.\n   (Idling)\n\nVoltmeter           ECU\n          IGt  E₁\n   V\n\nF.02/61\n\n② Check that there is voltage between ECU terminal IG S/W and\n   body ground. (Idling)\n\nVoltmeter           ECU\n                IG S/W\n   V\n\nF.02/46\n\nOK\n\nCheck wiring between ECU terminal E₁ and\nbody ground.\n\n                                BAD → Repair or replace\n\nRefer to No. 1.\n\nOK                              BAD → Repair or replace\n\nCheck fuse and wiring harness.\n\nOK\n\nCheck wiring between ECU and\ndistributor.                    BAD → Repair or replace\n\nOK\n\nCheck distributor.              BAD → Replace\n\nOK\n\nCheck wiring between ECU and\nigniter.                        BAD → Repair or replace\n\nOK\n\nCheck igniter.                  BAD → Repair or replace\n\nOK\n\nTry another 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}