{"model":"mk2","model_name":"MK2 Supra","vehicle":"Toyota Supra A60 (1982–1986, 5M-GE)","document":"Repair Manual","section":"FI","section_name":"EFI System","page":17,"pages_in_section":80,"title":"Symptom — High Engine Idle Speed (No Drop)","section_header":"EFI System — Troubleshooting","ocr_text":"EFI SYSTEM — Troubleshooting\n\nSYMPTOM — HIGH ENGINE IDLE SPEED (NO DROP)\n\nCHECK ACCELERATOR LINKAGE\n|\nOK\n|\nCHECK DIAGNOSIS SYSTEM\nCheck for output of diagnostic code.\n(See page FI-22)\n|\nNormal code\n|\nCHECK ISC SYSTEM\n|\nOK\n|\nCHECK THROTTLE POSITION SENSOR\n|\nOK\n|\nCHECK FUEL PRESSURE\n(See page FI-45)\n|\nOK\n|\nCHECK COLD START INJECTOR\n(See page FI-49)\n|\nOK\n|\nCHECK INJECTORS (See page FI-53)\n|\nOK\n|\nCHECK EFI ELECTRONIC CIRCUIT\nUSING VOLT/OHMMETER\n\nBAD — Linkage — stuck dash pot system\n\nMalfunction code(s) — Diagnostic code(s) (See page FI-25)\n\nBAD — 1. Wiring connection (Air con, Throttle position sensor — ECU)\n2. ISC valve\n3. Air conditioner switch\n\nBAD — Throttle body\n\nBAD — Fuel pressure regulator — high pressure\n\nBAD — Cold start injector — leakage\n\nBAD — Injectors — leakage, injection quantity\n\nBAD — 1. Wiring connection\n2. Power to ECU\n   (1) Fusible link\n   (2) EFI fuse, No. 2 main relay\n3. Air flow meter\n4. Water temp. sensor\n5. Air temp. sensor\n6. Injection signal circuit\n   (1) Injector wirings\n   (2) Resistor\n   (3) 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transcript of a scanned Toyota factory manual page; verify critical values (torque specs, part numbers) against the image."}