Honda Accord 2008 Manual page 2675

07/11/02 10:05:50 61TA0000_230_0231
Navigation System
Symptom Troubleshooting (cont'd)
DVD screen error messages
Diagnostic Test: Car Status
NOTE:
• Confirm the correct DVD color and version disc is
installed in the navigation unit (see page 23-130).
• Refer to General Troubleshooting for a list of
common DVD screen error messages and the
probable causes (see page 23-193).
• Go into the Diagnostic mode and use the ECU Info
diagnostic (see page 23-178) to check the status of the
DVD lid.
• Inspect the navigation DVD for scratches or damage.
• The following troubleshooting is for the error
message shown on the error messages table
(see page 23-193).
1. Check the DVD-ROM reading surface for scratches
and finger prints.
Are there any scratches or f inger prints on the
DV D-ROM reading surf ace?
YES − Clean or replace the DVD-ROM (see page
23-239).
−
NO If the problem occurs occasionally when the
system is cold, this is normal. If the problem occurs
frequently when driving, replace the navigation
unit (see page 23-240).
23-230 23-230
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Navigation cannot control HVAC by voice
command
NOTE:
• Check the connectors for poor connections or loose
terminals.
• Check for and resolve all CAN DTCs before
troubleshooting the navigation system.
• If the Hard Error Code stored, check the Hard Error
Code troubleshooting first.
• Before troubleshooting, make sure the anti-theft
codes for the audio system and the navigation
system.
• After troubleshooting, enter the anti-theft codes for
the audio system and the navigation system.
• Verify that the correct navigation unit is installed for
this model. Go into the Diagnostic mode and use
Version (see page 23-190).
• Make sure that the correct DVD color and version are
installed.
• Check any official Honda service website for more
service information about the navigation system.
1. Connect the HDS to the DLC. Check for B-CAN or
F-CAN DTCs in the data list.
Ar e ther e any DT Cs in the B-CAN or F -CAN
systems?
YES − Troubleshoot and repair all CAN related
DTCs, and then retest.
−
NO Go to step 2.
2. Turn the ignition switch to ON (II).
3. Select the Self-Diagnosis mode.
4. Check for error code to the Error History.
Is the Hard Error Code stored?
YES − Refer to the Hard Error Code
troubleshooting.
−
NO Go to step 5.
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