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.
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HOMESERVICE MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 686 (ENGINE CONTROL SYSTEM (SFI) (3MZ-FE) - DIAGNOSTICS)EVAP INSPECTION PROCEDURERELATED DTCS OF EVAP
2004 Toyota Matrix XR, FWD, Standard
Related DTCS Of EVAP
2004 Toyota Matrix XR, FWD, StandardSECTION Related DTCS Of EVAP
WARNING: This page is about a different car, the 2004 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
RELATED DTCS OF EVAP
| DTCs | Monitoring Item | See Page |
| P0441 | EVAP VSV stuck closed EVAP VSV stuck open | DTC P0441 |
| P0442 | EVAP small leak (0.04 inch) | P0442 |
| P0446 | Vent valve (CCV) stuck closed CCV stuck open | MONITOR STATUS |
| P0451 | Fuel tank pressure (FTP) sensor malfunction | MONITOR STRATEGY |
| P0452 | FTP sensor low output | MONITOR STRATEGY |
| P0453 | FTP sensor high output | MONITOR STRATEGY |
| P0455 | EVAP gross leak | P0455 |
| P0456 | EVAP small leak (0.02 inch) | P0456 |
Find the output DTC in the chart below to determine which part of the EVAP system may be malfunctioning.
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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.