Honda Accord: Symptom Troubleshooting Index - Fuel and Emissions Systems - Fuel and Emissions - Honda Accord MK8 2008-2012 Service ManualHonda Accord: Symptom Troubleshooting Index

When the vehicle has one of these symptoms, check for a diagnostic trouble code (DTC) with the HDS. If there is no DTC, do the diagnostic procedure for the symptom, in the sequence listed, until you find the cause.


System Description


    DTC Troubleshooting Index
    NOTE: The above DTCs are indicated when the PGM-FI system is selected with the HDS. Some automatic transmission DTCs cause the MIL to come on. If the MIL is on and no DTCs are indicated in the PG ...

    System Description
    fuel and Emissions S f stems Diagram 1.AIR FUEL RATIO (A/F) SENSOR (SENSOR 1) 2.SECONDARY HEATED OXYGEN SENSOR (SECONDARY H02S) (SENSOR 2) 3.MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR 4.ENGINE COO ...

    See also:

    Back-up Light Switch Test
    1. Disconnect the back-up light switch 2P connector (A). 2. Check for continuity between back-up light switch 2P connector terminals No. 1 and No. 2. There should be continuity only when the shif ...

    Interface Dial Removal/Installation
    1. Remove the audio unit (see page 23-114). 2. Remove the screw and harness cover (A). 3. Disconnect the interface dial connector (A). Remove the screws and interface dial (B). NOTE: If the ...

    Immobilizer System
    The immobilizer system prevents a key that has not been pre-registered from starting the engine. Each key contains electronic transmitters that use electronic signals to verify the key. Pay att ...