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Home >> Toyota >> 2003 >> Tacoma S-Runner >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> SFI System - Specifications - 5VZ-FE >> Service Data
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Service Data

SFI Service Specifications

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 Approx. 13.8 Ω
Injection volume 56 - 69 cm3 (3.4 - 4.2 cu in.) per 15 sec.
Difference between each cylinder 1.3 cm3 (0.08 cu in.) or less
Fuel leakage 1 drop or less per 12 minutes
MAF meter Resistance (THA - E2) at -20°C (-4°F) 13.6 - 18.4 kΩ
at 20°C (68°F) 2.2 - 2.7 kΩ
at 60°C (140°F) 0.5 - 0.7 kΩ
Throttle body (w/o ETCS-i) Throttle valve fully closed angle 10°
DP setting speed (M/T) 1,800 - 2,200 rpm
Throttle opener setting speed 900 - 1,950 rpm
Throttle position sensor (w/ ETCS-i) Resistance (VC - E2) at 20°C (68°F) 1.2 - 3.2 kΩ
Throttle position sensor (w/o ETCS-i) Clearance between stop screw and lever  
  0 mm (0 in.) VTA - E2 0.28 - 6.4 kΩ
  Throttle valve fully open VTA - E2 2.0 - 11.6 kΩ
VC - E2 2.7 - 7.7 kΩ
Throttle control motor (w/ ETCS-i) Resistance  
Motor resistance(M+ - M-) at 20°C (68°F) 0.3 - 300 Ω
Clutch resistance (CL+ - CL-) at 20°C (68°F) 4.2 - 5.2 Ω
Accelerator pedal position sensor (w/ ETCS-i) Resistance(VC - E2) at 20°C (68°F) 1.2 - 3.2 kΩ
IAC valve (w/o ETCS-i) Resistance (+B - RSO or RSC) at cold 17.0 - 24.5 Ω
at hot 21.5 - 28.5 Ω
VSV for EVAP Resistance at 20°C (68°F) 30 - 34 Ω
VSV for CCV Resistance at 20°C (68°F) 25 - 30 Ω
at 120°C (248°F) 33 - 42 Ω
VSV for pressure switching valve Resistance at 20°C (68°F) 30 - 36 Ω
VSV for vapor pressure sensor Resistance at 20°C(68°F) 37 - 44 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
Heated oxygen sensor Heater resistance at 20°C(68°F) 11 - 16 Ω
Vapor pressure sensor Voltage (VC - E2) 4.5 - 5.5 V
Fuel cut rpm Fuel return rpm M/T 1,000 rpm
A/T 1,200 rpm