Problem Symptoms Table
Audio function
PROBLEM SYMPTOM CHART
| Symptom | Suspected area | See |
|---|---|---|
| Noise Occurs | "Noise conditions" | NOISE OCCURS |
| Pressing power switch does not turn on system | "Pressing Power Switch does not Turn on System" | PRESSING POWER SWITCH DOES NOT TURN ON SYSTEM |
| Radio Receiver Power Source Circuit | RADIO RECEIVER POWER SOURCE CIRCUIT | |
| Replace Radio Receiver Assembly | RADIO RECEIVER | |
| No sound can be heard from speakers (audio is mute) | "No Sound can be Heard from Speakers (Audio is Mute)" | NO SOUND CAN BE HEARD FROM SPEAKERS (AUDIO IS MUTE) |
| Speaker circuit | SPEAKER CIRCUIT | |
| Mute Signal circuit between Radio Receiver and Stereo Component Amplifier | MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER | |
| Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier | SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER | |
| Stereo Component Amplifier Power Source Circuit | STEREO COMPONENT AMPLIFIER POWER SOURCE CIRCUIT | |
| Radio Receiver Power Source Circuit | RADIO RECEIVER POWER SOURCE CIRCUIT | |
| Sound quality is bad in all modes (volume is too low) | "Sound Quality is Bad in All Modes (Volume is Too Low)" | SOUND QUALITY IS BAD IN ALL MODES (VOLUME IS TOO LOW) |
| Speaker circuit | SPEAKER CIRCUIT | |
| Mute Signal circuit between Radio Receiver and Stereo Component Amplifier | MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER | |
| Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier | SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER | |
| Cassette tape cannot be ejected | "Cassette Tape cannot be Ejected" | CASSETTE TAPE CANNOT BE EJECTED |
| Cassette tape cannot be inserted or played | "Cassette Tape cannot be Inserted or Played" | CASSETTE TAPE CANNOT BE INSERTED OR PLAYED |
| CD cannot be ejected | "CD cannot be Ejected" | CD CANNOT BE EJECTED |
| CD cannot be inserted/played or CD is ejected right after insertion | "CD cannot be Inserted/Played or CD is Ejected Right After Insertion" | CD CANNOT BE INSERTED / PLAYED OR CD IS EJECTED RIGHT AFTER INSERTION |
| CD sound skips | "CD Sound Skips" | CD SOUND SKIPS |
| Radio broadcast cannot be received (poor reception) | "Radio Broadcast cannot be Received (Poor Reception)" | RADIO BROADCAST CANNOT BE RECEIVED (POOR RECEPTION) |
| Sound quality is bad only when playing tape | "Sound Quality is Bad Only when Playing Tape" | SOUND QUALITY IS BAD ONLY WHEN PLAYING TAPE |
| Tape is tangled due to incorrect tape speed or auto reverse malfunction | "Tape is Tangled due to Incorrect Tape Speed or Auto-Reverse Malfunction" | TAPE IS TANGLED DUE TO INCORRECT TAPE SPEED OR AUTO-REVERSE MALFUNCTION |
| Auto sound levelizer system cannot be operated | Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination Meter | VEHICLE SPEED SIGNAL CIRCUIT BETWEEN STEREO COMPONENT AMPLIFIER AND COMBINATION METER |
| Replace stereo component amplifier |
Steering pad function
SYMPTOM AND SUSPECTED AREAS CHART
| Symptom | Suspected area | See |
|---|---|---|
| The system cannot be operated by the steering pad switch | Steering pad switch circuit | STEERING PAD SWITCH CIRCUIT |
| Replace Radio Receiver | RADIO RECEIVER |