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Home >> Honda >> 2021 >> Insight Touring >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Advanced Diagnostics (2 Of 2) >> Advanced Diagnostics >> DTC P2451 >> Confirmation Procedure >> With the HDS

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With the HDS

Select the EVAP TEST in the Function Test Menu, then select the EVAP Purge Flow Check Test with the HDS.

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