Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2005 Toyota ECHO 2D Sedan, StandardFACTORY OEM SERVICE PROCEDURE
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 | |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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