Honda Accord 2008 Manual page 2679

07/11/02 10:05:51 61TA0000_230_0235
Navigation System
Symptom Troubleshooting (cont'd)
4. Using the serial number, look up the navigation
security code in the Interactive Network. (click:
Service, Vehicle Information, Anti-Theft code
Inquiry, and then select Navigation from the
''product'' dropdown box). Enter the serial number.
Is a 4-digit code displayed on the screen?
−
YES Go to step 5.
NO − Call the Warranty Department, to obtain the
code (the telephone number is in the PDI service
bulletin). Then go to step 5.
5. Check that the obtained code works to bypass the
code screen in the navigation system.
Does the code work?
YES − The system is OK at this time. Return the
vehicle to the customer and give them the anti-theft
code.
NO − Go to step 6.
6. Try entering four zeros (0000) in place for the code.
Do the f our zeros work to bypass the code screen?
Replace the control unit, and enter "Security
YES −
code is 0000" in the problem description field of the
core return form.
Replace the control unit, and enter ''Won't
−
NO
take security code,'' in the problem description field
of the core return form; (as proof, enclose the
sticker that contains the Serial number and the code.
23-234 23-234
Navigation display stays on with ignition
switch in LOCK (0)
NOTE:
• Check for aftermarket accessories that may interfere
with the navigation system.
• Check the connectors for poor connections or loose
terminals.
• Before troubleshooting, make sure you have 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.
• The vehicle may have been used for a show event.
Check for a short jumper harness in-line with the
navigation unit connector C. If a jumper harness is
present, remove it and return it to Tech Line.
1. Remove the key from the ignition.
Does the navigation screen stay on?
YES − Go to step 2.
NO − The system is OK at this time.
2. Check for battery voltage on navigation unit
connector A (8P) terminal No. 2.
Is there battery voltage?
YES − Troubleshoot a short to battery voltage on
the ACC circuit.
NO − Replace the navigation unit (see page 23-240).
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