The suspected circuits or parts for each problem symptom are shown in the table below. Use this table to troubleshoot when, during a DTC check, a "Normal" code is displayed but the problem is still occurring. Numbers in the table show the inspection order in which the circuits or parts should be checked.
HINT: In some cases, the problem is not detected by the diagnostic system even though a problem symptom is present. It is possible that the problem is occurring outside the detection range of the diagnostic system, or that the problem is occurring in a completely different system.

Diagnostic trouble code chart
Circuit inspectionBasic audio operations
Basic audio operations and functions common to each mode are
explained in this section.
Operating the audio system
Random playback
Select to change on/off.
Repeat play
Select to change on/off.
?Using cellular phones
Interference may be heard through the audio system's speakers if a cel ...