{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"FI","section_name":"EFI System","page":30,"pages_in_section":80,"title":"Voltages AT ECU Wiring Connectors","section_header":"EFI System — Troubleshooting for EFI Electronic Circuit with Volt/Ohmmeter","ocr_text":"VOLTAGES AT ECU WIRING CONNECTORS\n\nNo. | Terminals | Condition | STD Voltage | See page\n\n1 | BAT — E₁ | — | | FI-32\n  | +B — E₁ | — | 10 — 14 | FI-33\n  | IG S/W — E₁ | — | | \n  | M-REL — E₁ | — | | FI-34\n\n2 | IDL — E₂ | Throttle valve open | 4 — 6 | FI-35\n  | Vc — E₂ | — | 4 — 6 | \n  | VTA — E₂ | IG S/W ON | Throttle valve fully closed | 0.1 — 1.0 | FI-36\n  |           |           | Throttle valve fully opened | 4 — 5 | \n  | Vc — E₂ | — | 4 — 6 | FI-37\n\n3 | Vs — E₂ | — | Measuring plate fully closed | 4 — 5 | \n  |         |   | Measuring plate fully open | 0.02 — 0.08 | FI-38\n  |         |   | Idling | 2 — 4 | \n  |         |   | 3,000 rpm | 2 — 4.0 | \n\n4 | THA — E₂ | IG S/W ON | Intake air temperature 20°C (68°F) | 1 — 2 | FI-38\n  | THW — E₂ |           | Coolant temperature 80°C (176°F) | 0.1 — 0.5 | FI-39\n\n5 | STA — E₁ | — | IG S/W ST position | 6 — 12 | FI-40\n\n6 | No. 10 — E₁ | IG S/W ON | — | 9 — 14 | FI-41\n  | No. 20 |\n\n7 | IGt — E₁ | — | Cranking or Idling | 0.7 — 1.0 | FI-42\n\n8 | ISC₁ — E₁ | IG S/W ON | — | 9 — 14 | FI-43\n  | ISC₄ |           | 2 — 3 secs, after engine off | 9 — 14 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}