Navigation System Symptom Troubleshooting - Voice guidance cannot be heard, is broken up, or there is static
Voice guidance cannot be heard, is broken up, or there is static
NOTE:
Check the volume and voice feedback setting for the navigation system in set-up.
1.
Problem verification:

Problem verification
?1.
Check the navigation voice guidance output.

Does the system output the voice guidance?

     
YES
     
     
     
Intermittent failure, the system is OK at this time.?
     
NO
     
     
     
The failure is duplicated, go to step 2.
2.
Determine possible failure area (voice guidance output circuit, others):

Determine possible failure area (voice guidance output circuit, others)
?1.

Did all speakers produce a tone?

     
YES
     
     
     
     
NO: The sound is cannot be heard in all speakers
     
     
     
     
NO: The sound is cannot be heard in left front speakers