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Home >> Honda >> 2011 >> Odyssey EX >> Repair and Diagnosis >> External Pages >> Different car >> Section 7 (Engine Control System / Engine Mechanical - Service, Testing And Troubleshooting) >> General Information >> How to Set Readiness Codes >> Evaporative Emission (EVAP) Control System Monitor and Readiness Code
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Evaporative Emission (EVAP) Control System Monitor and Readiness Code

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2025 Honda Odyssey, 2024 Honda Odyssey, 2023 Honda Odyssey, 2022 Honda Odyssey, and 2021 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:  All readiness codes are cleared when the 12 volt battery is disconnected, if DTCs have been cleared, or if the PCM is reset with the HDS.

Enable Criteria and Procedure 

Refer to the advanced diagnostic information for DTC P0441 and P0456 , and do the confirmation procedures described in the advanced diagnostic informations.

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