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.
Service Data
2012 Toyota Prius ThreeSECTION Service Data
| Brake pedal height from floor panel | 126.8 to 136.8 mm (4.99 to 5.38 in.) |
| Brake pedal free play | 1.0 to 6.0 mm (0.0394 to 0.236 in.) |
| Brake pedal reserve distance from floor panel at 196 N (20 kgf, 44.1 lbf) | More than 77.0 mm (3.03 in.) |
BRAKE BOOSTER PUMP ASSEMBLY
| Tester Connection | Condition | Specified Condition | |
|---|---|---|---|
| Brake booster pump assembly | A17-1 (BM1) - A17-2 (GND1) | Always | Below 10 Ω |
| A18-2 (BM2) - A18-1 (GND2) | Always | Below 10 Ω | |
| A17-1 (BM1) - A18-2 (BM2) | Always | Below 1 Ω | |
| A17-2 (GND1) - A18-1 (GND2) | Always | Below 1 Ω |
RENDER: 1.0x
NO RELATED
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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.