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 Toyota Prius VFACTORY OEM SERVICE PROCEDURE
Diagnostic Trouble Code Chart
POWER WINDOW CONTROL SYSTEM
| DTC Code | Detection Item | See |
|---|---|---|
| B2311 | Power Window Motor Malfunction | Refer to DTC B2311: Power Window Motor Malfunction |
| B2312 | Power Window Switch Malfunction | Refer to DTC B2312: Power Window Switch Malfunction |
| B2313 | Glass Position Initialization Incomplete | Refer to DTC B2313: Glass Position Initialization Incomplete |
Factory Service Tools
Use the Manual With the Right Hardware
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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.