Honda 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.
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:
DTC Troubleshooting
DTC B1775: Microphone input/Output Short to
Power/Open
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).
...
Seat Heaters
EX-L and all V6 models
Both front seats are equipped with
seat heaters. Because of the sensors
for the side airbag cutoff system,
there is no heater in the passenger’s
seat-back. The igni ...
Symptom Troubleshooting
Poor ASH or FM radio reception or interference
NOTE:
• Check the vehicle battery condition first (see page
22-90).
• Check the connectors for poor connections or loose
terminals.
Ð ...