Honda 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

Immobilizer-Keyless Control Unit

Door Multiplex Control Unit

Gauge Control Module

HandsFreeLink Control Unit

Climate Control Unit

*: '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:
Door Glass Adjustment
NOTE: Check the door weatherstrip and the glass run
channel for damage or deterioration, and replace them if
necessary.
1. Place the vehicle on a firm, level surface when
adjusting the door glas ...
Electrical Compass Zone Selection
and Calibration
NOTE:
• You should do this procedure any time the electrical
compass unit is replaced.
• You should do this procedure in an open area away
from buildings, power lines, and other vehicl ...
Ignition Switch
WARNING
Removing the key from the ignition switch
while driving locks the steering. This can
cause you to lose control of the vehicle.
Remove the key from the ignition switch
only when p ...