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:

    Stabilizer Bar Replacement
    1. Raise and support the vehicle (see page 1-13). 2. Remove the rear wheels. 3. Disconnect both stabilizer links from the stabilizer bar (see page 18-47). 4. Remove the flange bolts (A) and ...

    Brightness Control
    When the parking lights are turned on and the ignition switch is in ON (w*1, you can use the brightness control knob to adjust instrument panel brightness. Brighten: Turn the knob to the righ ...

    Disc Changer Error Messages (Models without navigation system)
    The chart on the right explains the error messages you may see in the display while playing a disc. If you see an error message in the display while playing a disc, press the eject button. Af ...