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
    ...

    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:

    Carbon Monoxide Hazard
    Your vehicle’s exhaust contains carbon monoxide gas. Carbon monoxide should not enter the vehicle in normal driving if you maintain your vehicle properly and follow the information on this ...

    Symptom Troubleshooting Index
    ...

    Vehicle Identification Number
    Manufacturer, Make, and Type of Vehicle 1HG; Honda of America Mfg., Inc. Honda passenger vehicle Line, Body, and Engine Type CS1: Accord Coupe/K24Z3 Body Type and Transmission Type 1: 2-door ...