Problem Symptoms Table
WARNING: This page is about a different variant/trim than selected.
HINT:
Use the table below to help determine the cause of a problem. The likely causes of the problem are indicated in descending order. Check each suspected area in order. Repair or replace faulty parts or perform adjustments as necessary.
Audio Function:
PROBLEM SYMPTOMS REFERENCE - AUDIO FUNCTION
| Symptom | Suspected Area |
|---|---|
| Pressing power switch does not turn on system. | Proceed to "PRESSING POWER SWITCH DOES NOT TURN ON SYSTEM " |
| Radio receiver power source circuit | |
| AVC-LAN circuit | |
| Radio receiver | |
| Panel switch does not function. | Steering pad switch circuit |
| AVC-LAN circuit | |
| Radio receiver | |
| No sound can be heard from speakers. (Audio is mute.) (for premium models) | Radio receiver power source circuit |
| Proceed to "NO SOUND CAN BE HEARD FROM SPEAKERS " | |
| Stereo component amplifier power source circuit | |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER " | |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Speaker circuit | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER " | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Stereo component amplifier | |
| Radio receiver | |
| Television display assembly (*2) | |
| No sound can be heard from speakers. (Audio is mute.) (for standard models) | Radio receiver power source circuit |
| Proceed to "NO SOUND CAN BE HEARD FROM SPEAKERS " | |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Speaker circuit | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Radio receiver | |
| Television display assembly (*2) | |
| Sound quality is bad in all modes. (Volume is too low.) (for premium models) | Proceed to "POOR SOUND QUALITY IN ALL MODES (LOW VOLUME) " |
| Speaker circuit. | |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER " | |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER " | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Stereo component amplifier | |
| Radio receiver | |
| Television display assembly (*2) | |
| Sound quality is bad in all modes. (Volume is too low.) (for standard models) | Proceed to "POOR SOUND QUALITY IN ALL MODES (LOW VOLUME) " |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Speaker circuit | |
| Proceed to "MUTE SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND TELEVISION DISPLAY ASSEMBLY " (*2) | |
| Radio receiver | |
| Television display assembly (*2) | |
| ASL does not function, (for premium model) | Proceed to "VEHICLE SPEED SIGNAL CIRCUIT BETWEEN STEREO COMPONENT AMPLIFIER AND COMBINATION METER " |
| ASL does not function, (for standard model) | Proceed to "VEHICLE SPEED SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND COMBINATION METER " |
| External device sound cannot be heard or sound quality is bad. (Stereo jack is used.) | Radio receiver power source circuit |
| Proceed to "SOUND SIGNAL CIRCUIT BETWEEN RADIO RECEIVER AND STEREO JACK ADAPTER " | |
| Stereo jack adapter | |
| Radio receiver | |
| Abnormal noise occurs, (for premium models) | Proceed to "NOISE OCCURS " |
| Stereo component amplifier | |
| Radio receiver | |
| Abnormal noise occurs, (for standard models) | Proceed to "NOISE OCCURS " |
| Radio receiver | |
| Radio broadcast cannot be received or poor reception. | Proceed to "RADIO BROADCAST CANNOT BE RECEIVED OR POOR RECEPTION " |
| CD cannot be inserted / played or CD is ejected right after insertion. | Radio receiver power source circuit |
| Proceed to "CD CANNOT BE INSERTED / PLAYED OR CD IS EJECTED RIGHT AFTER INSERTION " | |
| CD cannot be ejected. | Radio receiver power source circuit |
| Proceed to "CD CANNOT BE EJECTED " | |
| Sound quality is bad only when CD is played. (Volume is too low.) | Proceed to "SOUND QUALITY IS BAD ONLY WHEN CD IS PLAYED (VOLUME IS TOO LOW) " |
| CD sound skips. | Proceed to "CD SOUND SKIPS " |
| Radio receiver cannot be illuminated at night. | Illumination circuit |
| Radio receiver |
Steering Pad Switch Function:
PROBLEM SYMPTOMS REFERENCE - STEERING PAD SWITCH FUNCTION
| Symptom | Suspected Area |
|---|---|
| Audio system cannot be operated with steering pad switch. | Steering pad switch circuit |
| Radio receiver | |
| Steering pad switch cannot be illuminated at night. | Illumination circuit |
| Radio receiver |
"Bluetooth" Function (*1):
PROBLEM SYMPTOMS REFERENCE - "BLUETOOTH" FUNCTION
| Symptom | Suspected Area |
|---|---|
| Cellular phone registration failure, phone directory transfer failure. | Proceed to "CELLULAR PHONE REGISTRATION FAILURE, PHONE DIRECTORY TRANSFER FAILURE " |
| Cellular phone cannot send / receive. | Proceed to "CELLULAR PHONE CANNOT SEND / RECEIVE " |
| Steering pad switch circuit | |
| Radio receiver | |
| The other callers voice cannot be heard, is too quiet, or distorted. | Proceed to "THE OTHER CALLERS VOICE CANNOT BE HEARD, IS TOO QUIET, OR DISTORTED " |
| Proceed to "CELLULAR PHONE VOICE CIRCUIT BETWEEN RADIO RECEIVER AND STEREO COMPONENT AMPLIFIER " | |
| Radio receiver | |
| Stereo component amplifier | |
| The other caller cannot hear your voice, or your voice is too quiet or distorted. | Proceed to "THE OTHER CALLER CANNOT HEAR YOUR VOICE, OR YOUR VOICE IS TOO QUIET OR DISTORTED " |
| Proceed to "MICROPHONE CIRCUIT BETWEEN MICROPHONE AND RADIO RECEIVER " | |
| Microphone | |
| Radio receiver |
HINT:
- *1: for Premium models
- *2: w/ Rear Seat Entertainment System