TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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SFTE/SFI System 2JZ-GTE70 / 71
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SERVICE SPECIFICATIONS
SERVICE DATA — MK4 Supra SFI System 2JZ-GTE, page 70
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SERVICE SPECIFICATIONS SERVICE DATA Fuel pressure regulator | Fuel pressure | at no vacuum | 226–275 kPa (2.3–2.8 kgf/cm2, 33–40 psi) Fuel pump | Resistance | at 20°C (68°F) | 0.1–3.0 Ω Injector | Resistance | Approx. 1.95 Ω Injection volume | 124–144 cm3 (7.6–8.8 cu in.) per 15 sec. Difference between each cylinder | 10 cm3 (0.6 cu in.) or less Fuel leakage | One drop or less per minute MAF 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 | 10° Dashpot setting speed | 2,300 ± 400 rpm Throttle opener setting speed | 1,500 ± 200 rpm Throttle position sensor | Clearance between stop screw and lever 0 mm (0 in.) | VTA–E2 | 0.34–6.3 kΩ 0.40 mm (0.016 in.) | IDL–E2 | 0.5 kΩ or less 0.60 mm (0.024 in.) | IDL–E2 | Infinity Throttle valve fully open | VTA–E2 | 2.4–11.2 kΩ – | VC–E2 | 3.1–7.2 kΩ Sub–throttle position sensor | Clearance between stop screw and lever 0 mm (0 in.) | VTA–E2 | 0.3–6.3 kΩ 0.30 mm (0.012 in.) | IDL–E2 | 0.5 kΩ or less 0.50 mm (0.020 in.) | IDL–E2 | Infinity Throttle valve fully open | VTA–E2 | 2.0–10.8 kΩ – | VC–E2 | 3.5–6.5 kΩ Sub–throttle actuator | Resistance | ACM–A and A–, BCM–B and B– | 0.82–0.98 Ω IAC valve | Resistance | B1 (or B2)–Others | 18–24 Ω Solenoid resistor | Resistance | +B–Others | Approx. 6 Ω VSV for Fuel pressure control | Resistance | at 20°C (68°F) | 33–39 Ω VSV for intake air control valve | Resistance | at 20°C (68°F) | 38.5–44.5 Ω VSV for exhaust gas control valve | Resistance | at 20°C (68°F) | 38.5–44.5 Ω VSV for waste gate valve | Resistance | at 20°C (68°F) | 22–26 Ω VSV for exhaust bypass valve | Resistance | at 20°C (68°F) | 22–26 Ω