Honda Accord: Component Location Index - Catalytic Converter System - Fuel and Emissions - Honda Accord MK8 2008-2012 Service ManualHonda Accord: Component Location Index

DTC Troubleshooting


    Catalytic Converter System
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    DTC Troubleshooting
    DTC P0420: Catalyst System Efficiency Below Threshold NOTE: - Before you troubleshoot, record all freeze data and any on-board snapshot, and review the general troubleshooting information (see pa ...

    See also:

    Circuit Diagram
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    Fasten and Position the Seat Belts
    Insert the latch plate into the buckle, then tug on the belt to make sure the belt is securely latched. Check that the belt is not twisted, because a twisted belt can cause serious injuries ...

    Special Tools
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