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Home >> Toyota >> 2005 >> ECHO 4D Sedan, Automatic >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System (Service Specifications) >> Engine Control System >> Service Data
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Service Data

SFI Service Data

Fuel pump Resistance at 20°C (68°F) 0.2 -- 3.0 Ω
Injector Resistance at 20°C(68°F) 13.4 -- 14.2 Ω
Injection volume 47 -- 58 cm3 (2.7 -- 3.3 cu in.) per 15 sec.
Difference between each cylinder 10 cm3 (0.7 cu in.) or less
Fuel leakage 1 drop or less per 12 minutes
Air flow meter Resistance  
at -20°C (-4°F) THA-E2 13.6 -- 18.4 kΩ
at 20°C (68°F) THA-E2 2.21 -- 2.69 kΩ
at 60°C (140°F) THA-E2 0.49 -- 0.67 kΩ
Throttle position sensor Resistance  
Throttle valve fully closed VTA - E2 0.2 -- 5.7 kΩ
Throttle valve fully open VTA - E2 2.0 -- 10.2 kΩ
-- VC - E2 2.5-5.9 kΩ
VSV for EVAP Resistance at 20°C (68°F) 27 -- 33 Ω
ECT sensor Resistance at -20°C (-4°F) 10 -- 20kΩ
  at 0°C (32°F) 4 -- 7kΩ
  at 20°C (68°F) 2 -- 3kΩ
  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
Vapor pressure sensor Power source voltage 4.5 -- 5.5 V
Remove fuel tank cap Terminal 2 -- 3 3.0 -- 3.6 V
Heated oxygen sensor Heater coil resistance at 20°C (68°F) 11 -- 16Ω
Fuel cut rpm Fuel return rpm 1, 400 rpm