Honda Accord: DTC Troubleshooting Index - Multiplex Integrated Control
System - Body Electrical - Honda Accord MK8 2008-2012 Service ManualHonda Accord: DTC Troubleshooting Index

NOTE: Record all DTCs, and sort them by DTC type using the DTC troubleshooting index, then troubleshoot the DTC(s) in this order:

• Battery voltage DTCs

• Internal error DTCs

• Loss of communication DTCs

• Signal error DTCs

Driver's MICU

Passenger's MICU


Passenger's MICU

Immobilizer-Keyless Control Unit


Immobilizer-Keyless Control Unit

Door Multiplex Control Unit


Door Multiplex Control Unit

Gauge Control Module


Gauge Control Module

HandsFreeLink Control Unit


HandsFreeLink Control Unit

Climate Control Unit


Climate Control Unit

*: '10 model


*: '10 model

    General Troubleshooting Information
    Troubleshooting CAN Circuit Related Problems NOTE: If you are troubleshooting multiple DTCs, be sure to follow the instructions in B-Can System Diagnosis Test Mode A (see page 22-134).. Using the ...

    System Description
    Body Controller Area Network (B-CAN) and Fast Controller Area Network (F-CAN) The body controller area network (B-CAN) and the fast controller area network (F-CAN) share information between mult ...

    See also:

    Front Seat Slide Motor Replacement
    SRS components are located in this area. Review the SRS component locations, 2-door (see page 24-23), 4-door (see page 24-21) and the precautions and procedures (see page 24-25) before doing repair ...

    In-car Temperature Sensor Replacement
    1. Remove the driver's inner dashboard trim (see page 20-167). 2. Disconnect the connector (A), and remove the in-car temperature sensor (B) from the air hose (C). 3. Install the sensor in the ...

    Folding Rear Seat
    The back of the rear seat folds down, giving you direct access to the trunk. The seat-back is released from inside the trunk. When storing cargo, you can move the rear center shoulder belt o ...