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.
Typical Malfunction Thresholds
2009 Toyota Camry HybridSECTION Typical Malfunction Thresholds
"Saturated" indicateds that the fuel tank pressure change is less than 0.1 kPa (0.75 mmHg) in 30 seconds.
P1423: Fuel tank gross leak
TYPICAL MALFUNCTION THRESHOLDS
| FTP when vacuum introduction complete | Higher than reference pressure x 0.2 |
P1422: Fuel tank small leak
TYPICAL MALFUNCTION THRESHOLDS
| FTP when vacuum introduction is complete | Between conditions 1 and 2 |
| Condition 1 | Higher than the second reference pressure |
| Condition 2 | Lower than reference pressure x 0.2 |
| Atmospheric pressure (absolute pressure) | 70 kPa (525 mmHg) or more, and less than 110 kPa (825 mmHg) |
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.