Symptom Troubleshooting Index
SYMPTOM TROUBLESHOOTING INDEX
| Symptom | Diagnostic procedure | Also check for |
|---|---|---|
| Poor AM or FM radio reception or interference | SYMPTOM TROUBLESHOOTING | Antenna lead short or open in the wire |
| Audio unit power switch will not turn ON (No information display and no sound) | Symptom Troubleshooting (see AUDIO UNIT POWER SWITCH WILL NOT TURN ON (NO INFORMATION DISPLAY AND NO SOUND) ) | |
| Audio unit power switch will not turn OFF | Symptom Troubleshooting (see AUDIO UNIT POWER WILL NOT TURN OFF ) | |
| No sound is heard from speaker(s) (display is normal) | Symptom Troubleshooting (see NO SOUND IS HEARD FROM SPEAKER(S) (DISPLAY IS NORMAL) ) | |
| Audio system sound is weak or distorted (display is normal) | Symptom Troubleshooting (see AUDIO SYSTEM SOUND IS WEAK OR DISTORTED (DISPLAY IS NORMAL) ) | |
| Audio unit button illumination does not work | Symptom Troubleshooting (see AUDIO UNIT BUTTON ILLUMINATION DOES NOT WORK ) | |
| Radio preset memory is lost | Symptom Troubleshooting (see RADIO PRESET MEMORY IS LOST ) | |
| Audio disc does not eject | Symptom Troubleshooting (see AUDIO DISC DOES NOT EJECT ) | |
| Volume does not change | Symptom Troubleshooting (see VOLUME DOES NOT CHANGE ) | |
| Radio tuner does not change stations | Symptom Troubleshooting (see RADIO TUNER DOES NOT CHANGE STATIONS ) | |
| Audio disc does not load | Symptom Troubleshooting (see AUDIO DISC DOES NOT LOAD ) | |
| Display does not dim or brighten with dimmer | Symptom Troubleshooting (see DISPLAY DOES NOT DIM OR BRIGHTEN WITH DIMMER ) | |
| Audio disc does not play | Symptom Troubleshooting (see AUDIO DISC DOES NOT PLAY ) | |
| Audio disc skips | Symptom Troubleshooting (see AUDIO DISC SKIPS ) | Tire pressure (over-inflated), disc smudged, dirty, or scratched |