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:

    Park Pin Switch Test
    Produced in USA models 1. Remove the center console (see page 20-158). 2. Disconnect the A/T gear position indicator panel light/park pin switch 6P connector (A) from the park pin switch (B). ...

    Glove Box Light Replacement
    "08-09 models 1. Remove the glove box stops and damper (see page 20-174). 2. Turn the bulb socket (A) 45 В° counterclockwise to remove it. Glove Box Light: 2 CP 3. Remove the bulb (B) ...

    Trunk Lid Cushion Replacement
    1. Remove the trunk lid cushion (A) by pulling it out to detach the clips. 2. Replace the trunk lid cushion with a new one. 3. Install the trunk lid cushion by pushing on the clip areas until ...