| Audio System Symptom Troubleshooting - Audio disc skips Audio disc skips NOTE: 
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|  | Disc labels should not be used in the audio-navigation unit or the audio unit. They may jam and damage the player mechanism. |  
|  | Make sure the disc is compatible with the system (see the Owner's Manual for more information). |  
| 1. | Problem verification 1: 
 Problem verification 1 
| ?1. | Confirm the vehicle's tires are properly inflated. |  
 
| ?2. | Check the customer's disc for scratches, fingerprints, and marks. NOTE: Do the following test with the audio-navigation unit or the audio unit bass and the treble set to the customer's listening performance. When comparing to a known-good vehicle, do the comparison on the same model and trim level. |  
 
| ?3. | Test drive the vehicle to identify when the disc skips. The audio diagnostic CD (T/N: 07AAZ-SDBA100) can be used if customer's disc is not available. Use tracks 10 to 12. |  |  Does the disc skip? 
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The failure is duplicated, go to step 2. |  
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Intermittent failure, the system is OK at this time.? |  
| 2. | Problem verification 2: 
 Problem verification 2 
| ?1. | The vehicle parked and engine running. |  
 
| ?2. | Eject the CD, and insert the diagnostic skip test CD (T/N: 07AAZSDBA300) (ABEX TCD 721). Play tracks 2 to 11 and note the track number(s) where the CD starts skipping. Do the same test on a known-good vehicle. |  |  Does the CD skip on the same track number(s) on both vehicles? 
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Intermittent failure, the system is OK at this time.? |  
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The failure is duplicated, go to step 3. |  
| 3. | Audio unit check: 
 Audio unit check 
| ?1. | Eject the CD, and insert the diagnostic skip test CD (T/N: 07AAZSDBA200) (ABEX TCD 725B). Play tracks 7 to 11 and tracks 13 to 15 and note the track number(s) where the CD starts skipping. Do the same test on a known-good vehicle. |  |  Does the CD skip on the same track number(s) on both vehicles? 
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Intermittent failure, the system is OK at this time.? |  
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