Honda Accord: B-CAN System Diagnosis Test Mode
B - Multiplex Integrated Control
System - Body Electrical - Honda Accord MK8 2008-2012 Service ManualHonda Accord: B-CAN System Diagnosis Test Mode B

Do this diagnosis if any of the control units are not communicating (Not Available is displayed in the HDS) as found by the B-CAN System Diagnosis Test Mode A (see page 22-134).

1. Using the HDS, select the system that has the symptom from the BODY ELECTRICAL menu.

2. Select DTCs, and then check for loss of communication DTCs.

Are any loss of communication DTCs indicated? YES-Go to step 3.

NO-Faulty driver's MICU; replace the driver's under-dash fuse/relay box, USA models (see page 22-86), Canada models (see page 22-87).

3. Do the power, ground, and communication part of the input test for the unit(s) not communicating with the HDS.

B-CAN System Diagnosis Test Mode


    Troubleshooting B-CAN System Diagnosis Test Mode A
    Check the ECM/PCM for DTCs and troubleshoot . ECM/PCM (see page 11-3) or F-CAN loss of communication errors first, then do this diagnosis if the symptom is related to the B-CAN system. 1. Comp ...

    B-CAN System Diagnosis Test Mode C
    Do this diagnosis if a component that is controlled by the B-CAN system does not stop or turn off. NOTE: • If the component does not turn on, go to B-CAN System Diagnosis Test Mode D {see p ...

    See also:

    Headlight Replacement
    4-door 1. Remove the parts shown. • Upper fender trim (see page 20-277) • Front bumper (see page 20-255) • Front bumper absorber (see page 20-255) 2. Remove the three bolts, and ...

    Carrying Items in the Passenger Compartment
    Store or secure all items that could be thrown around and hurt someone during a crash. Do not put any items on top of the rear shelf. They can block your view and be thrown around the vehic ...

    Carpet Replacemen
    Special Tools Required KTC Trim Tool Set SOJATP2014* *Available through the Honda Tool and Equipment Program; call 888-424-6857 One-piece Type Carpet (4-dВ©or)/Two-piece Type Front Carpet (2- ...