TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFGE/SFI System 2JZ-GE70 / 71
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SERVICE SPECIFICATIONS
SERVICE DATA — MK4 Supra SFI System 2JZ-GE, page 70
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EG–256 ENGINE – SFI SYSTEM (2JZ–GE) SERVICE SPECIFICATIONS SERVICE DATA Fuel pressure regulator | Fuel pressure at no vacuum | 265–304 kPa (2.7–3.1 kgf/cm2, 38–44 psi) Fuel pump | Resistance at 20°C (68°F) | 0.2–3.0 Ω Injector | Resistance | 13.4–14.2 Ω Injection volume | 70–88 cm3 (4.3–5.4 cu in.) per 15 sec. Difference between each cylinder | 9 cm3 (0.5 cu in.) or less Fuel leakage | One drop or less per minute VAF meter | Resistance (THA–E2) at–20°C (–4°F) | 10–20 kΩ at 0°C (32°F) | 4–7 kΩ at 20°C (68°F) | 2–3 kΩ at 40°C (104°F) | 0.9–1.3 kΩ at 60°C (140°F) | 0.4–0.7 kΩ Throttle body | Throttle body fully closed angle | 6° Dashpot setting speed M/T | 2,600 ± 400 rpm A/T | 1,800 ± 400 rpm Throttle opener setting speed | 1,500 ± 400 rpm Throttle position sensor | Clearance between stop screw and lever | 0.34–6.3 kΩ 0 mm (0 in.) VTA–E2 | 0.5 kΩ or less 0.40 mm (0.016 in.) IDL–E2 | Infinity 0.60 mm (0.024 in.) IDL–E2 | 2.4–11.2 kΩ Throttle valve fully open VTA–E2 | 3.1–7.2 kΩ – VC–E2 | IAC valve | Resistance B1 (or B2)–Others | 18–22 Ω VSV for ACIS | Resistance at 20°C (68°F) | 38.5–44.5Ω VSV for Fuel pressure control (California only) | Resistance at 20°C (68°F) | 33–39 Ω VSV for EVAP | Resistance at 20°C (68°F) | 27–33 Ω VSV for EGR | Resistance at 20°C (68°F) | 38.5–44.5 Ω ECT sensor | Resistance at –20°C (–4°F) | 10–20 kΩ at 0°C (32°F) | 4–7 kΩ at 20°C (68°F) | 2–3 kΩ at 40°C (104°F) | 0.9–1.3 kΩ at 60°C (140°F) | 0.4–0.7 kΩ at 80°C (176°F) | 0.2–0.4 kΩ EGR gas temperature sensor | Resistance at 50°C (122°F) | 64–97 kΩ at 100°C (212°F) | 11–16 kΩ at 150°C (302°F) | 2–4 kΩ Main heated oxygen sensor (California) | Heater coil resistance at 20°C (68°F) | 11–16 Ω