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.
2012 Scion xB Automatic TransFACTORY OEM SERVICE PROCEDURE
Service Data
| Battery | Voltage | Standard | 11 to 14 V | |
| Fuel pump operation | Fuel pressure | Standard | 304 to 343 kPa (3.1 to 3.5 kgf/cm2 , 44 to 50 psi) | |
| Fuel injector assembly | Resistance | Standard | 11.6 to 12.4 Ω at 20°C (68°F) | |
| Injection volume | Standard | 76 to 92 cm3 (4.6 to 5.6 cu in.) per 15 seconds | ||
| Fuel pump | Resistance | Standard | 1 - 2 | 0.2 to 3.0 Ω at 20°C (68°F) |
| Fuel sender gauge assembly | Resistance | Standard | 1 - 2 | 13.5 to 16.5 Ω F (Upper end) |
| 1 - 2 | 405.5 to 414.5 Ω E (Lower end) | |||
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.