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 Scion xA AutomaticFACTORY OEM SERVICE PROCEDURE
Service Data
SERVICE DATA
| Idle speed control valve assy | - | |
| Movement | Ignition switch ON | Half open --> fully close --> fully open --> half open |
| Air flow meter | - | |
| Resistance | THA-E2 | - |
| - | at -20°C (-4°F) | 13.6 to 18.4 kΩ |
| - | at 20°C (68°F) | 2.21 to 2.69 kΩ |
| - | at 60°C (140°F) | 0.49 to 0.67 kΩ |
| Camshaft oil control valve assy | - | |
| Resistance | at 20°C (68°F) | 6.9 to 7.9 Ω |
| Throttle position sensor | - | |
| Resistance | VC-E2 | 2.5 to 6.0 kΩ |
| Engine coolant temperature sensor | - | |
| Resistance | Approx. 20°C (68°F) | 2.29 to 2.60 kΩ |
| - | Approx. 80°C (176°F) | 0.301 to 0.327 kΩ |
| EFI relay | - | |
| Specified condition | 3 - 5 | 10 kΩ or higher |
| - | Below 1 Ω (Apply battery voltage to terminal 1 and 2) | |
| Circuit opening relay | - | |
| Specified condition | 3 - 5 | 10 kΩ or higher |
| - | Below 1 Ω (Apply battery voltage to terminal 1 and 2) | |
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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