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.
2005 Toyota Avalon XLSFACTORY OEM SERVICE PROCEDURE
Typical Enabling Conditions
TYPICAL ENABLING CONDITIONS
| Monitor runs whenever these DTCs not present | See LIST OF DISABLE A MONITOR |
| EVAP key-off monitor runs when all of following conditions met | - |
| Atmospheric pressure | 525 to 825 mmHg (70 to 110 kPa) |
| Battery voltage | 10.5 V or more |
| Vehicle speed | Below 2.5 mph (4 km/h) |
| Ignition switch | OFF |
| Engine condition | Not running |
| FTP sensor malfunction (P0450, P0451, P0452 and/or P0453) | Not detected |
| Purge VSV | Not operated by scan tool |
| Vent valve | Not operated by scan tool |
| Leak detection pump | Not operated by scan tool |
| Both of following conditions met before IG switch OFF | Conditions 1 and 2 |
| 1. Duration that vehicle driven | 5 minutes or more |
| 2. Purge flow | Executed |
| ECT | 4.4 to 35°C (40 to 95°F) |
| IAT | 4.4 to 35°C (40 to 95°F) |
| Time after engine stopped | 5 hours |
Example of restart time
RESTART TIME
| First time | 7 hours |
| Second time | 9 hours and 30 minutes |
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.
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