Audio Visual Telematics. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio Video. Hilux. Tgn26, 36 Kun25, 26, 35, 36 Ggn25
Audio And Visual System (For Radio And Display Type) -- Problem Symptoms Table |
- HINT:
- Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
- Inspect the fuses and relays related to this system before inspecting the suspected areas below.
| Symptom | Suspected Area | See page |
| Black screen (No image appears on navigation/audio screen) | Proceed to "Black Screen" | HILUX_TGN26 RM0000020RR0JRX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0OBX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Illumination for panel switch does not come on with tail switch on | Proceed to "Illumination for Panel Switch does not Come on with tail Switch ON" | HILUX_TGN26 RM000000PNJ0J5X.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0OBX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Display does not dim (Night screen) with TAIL switch on | Proceed to "Display does not Dim when Light Control Switch is Turned ON" | HILUX_TGN26 RM000000PNK0LJX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0OBX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Power does not turn off (Screen remains on) | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Pressing power switch does not turn on system | Proceed to "Pressing Power Switch does not Turn on System" | HILUX_TGN26 RM000000NL80G8X.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Panel switches do not function | Proceed to "Panel Switches do not Function" | HILUX_TGN26 RM000000PN80L0X.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0K7X.html | |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Touch panel switch does not function | Proceed to "Touch Panel Switch does not Function" | HILUX_TGN26 RM000000PNL0IBX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Screen is distorted | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Screen flicker or color distortion | Proceed to "Screen Flicker or Color Distortion" | HILUX_TGN26 RM000000POJ0OHX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Parking brake signal does not change in vehicle signal check mode | Proceed to "Parking Brake Switch Circuit" | HILUX_TGN26 RM0000011F30K5X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |
| Symptom | Suspected Area | See page |
| No sound can be heard from speakers (Audio is mute) | Proceed to "No Sound can be Heard from Speakers" | HILUX_TGN26 RM000000NLC0HAX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html | |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI08JX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Sound quality is bad in all modes (Volume is too low) | Proceed to "Poor Sound Quality in All Modes (Low Volume)" | HILUX_TGN26 RM0000012CQ0H3X.html |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI08JX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| ASL does not function | Proceed to "Speed Signal Circuit" | HILUX_TGN26 RM000002UD709OX.html |
| External device sound cannot be heard or sound quality is bad (Stereo jack is used) | Proceed to "Radio Receiver Power Source Circuit | HILUX_TGN26 RM0000012CI0ILX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0JPX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02VX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Abnormal noise occurs | Speaker installation Condition | - |
| Speaker cone paper breakage | - | |
| Foreign object in speakers | - | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Radio broadcast cannot be received or poor reception | Proceed to "Radio Broadcast cannot be Received (Bad Reception)" | HILUX_TGN26 RM00000102W05DX.html |
| CD cannot be inserted/played or CD is ejected right | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html |
| Proceed to "CD cannot be Inserted or is Ejected Right After Insertion" | HILUX_TGN26 RM000000NL60JZX.html | |
| CD cannot be ejected | Proceed to "Radio Receiver Power Source Circuit | HILUX_TGN26 RM0000012CI0ILX.html |
| Proceed to "CD cannot be Ejected" | HILUX_TGN26 RM000000NL70K0X.html | |
| 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)" | HILUX_TGN26 RM0000012CB0M9X.html |
| CD sound skips | Proceed to "CD Sound Skips" | HILUX_TGN26 RM000000NLH0K2X.html |
| Radio receiver does not illuminate at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0OBX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |
| Symptom | Suspected Area | See page |
| Audio system cannot be operated with steering pad switch | Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0K7X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Steering pad switch cannot be illuminated at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0OBX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |
| Symptom | Suspected Area | See page |
| Cellular phone registration failure, phone directory transfer failure | Proceed to "Cellular Phone Registration Failure, Phone Directory Transfer Failure" | HILUX_TGN26 RM0000011FD0R7X.html |
| Cellular phone cannot send/receive | Proceed to "Cellular Phone cannot Send/Receive" | HILUX_TGN26 RM000000POK0S0X.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0K7X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Cannot call in certain place | Proceed to "Cannot Call in a Certain Place" | HILUX_TGN26 RM000000PO90HYX.html |
| Other caller's voice cannot be heard, is too quiet, or distorted | Proceed to "The Other Caller's Voice cannot be Heard, is too Quiet, or Distorted" | HILUX_TGN26 RM0000014SU0V0X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| 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" | HILUX_TGN26 RM0000014SV0V1X.html |
| Proceed to "Microphone Circuit between Microphone and Radio Receiver" | HILUX_TGN26 RM000002NND0KQX.html | |
| Replace telephone microphone assembly | HILUX_TGN26 RM000002LJJ028X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |
| Symptom | Suspected Area | See page |
| Portable player cannot be registered | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP10HHX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Portable player cannot be connected manually/automatically | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP10HHX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ0HKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Cellular phone with portable audio function cannot be recognized as "Bluetooth" audio device even when connected using "Bluetooth" | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP10HHX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ0HKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Sound of portable player cannot be heard from speakers, or sound is low | Proceed to "Sound of Portable Player cannot be Heard from Speakers or Sound is Low" | HILUX_TGN26 RM000003UOP0HHX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Portable player does not play even after "Bluetooth" audio mode is selected | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | HILUX_TGN26 RM000003UOQ0HIX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Portable player does not play | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | HILUX_TGN26 RM000003UOQ0HIX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Track information such as track number, track name and elapsed play time is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | HILUX_TGN26 RM000003UOS0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Operation switches for portable player such as play, pause, repeat, random and scan are not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | HILUX_TGN26 RM000003UOS0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Battery condition of portable player is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | HILUX_TGN26 RM000003UOS0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| "Bluetooth" signal condition is not displayed | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | HILUX_TGN26 RM000003UOS0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Portable player cannot pause, select file, fast forward, fast rewind, random play or scan | Proceed to "Portable Player cannot be Operated Using In-vehicle Device or Track Information is not Displayed on In-vehicle Device" | HILUX_TGN26 RM000003UOS0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Noise occurs or sound skips when portable player play | Proceed to "Noise Occurs or Sound Skips when Portable Player Plays" | HILUX_TGN26 RM000003UOW0HGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Registered device cannot be deleted | Proceed to "Registered Device cannot be Deleted" | HILUX_TGN26 RM000003UP00I1X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |
| Symptom | Suspected Area | See page |
| USB audio sound cannot be heard or sound quality is bad (Stereo jack is used) | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0ILX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0JPX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02VX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| USB device or "iPod" is not recognized | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0KPX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0JPX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02VX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| Track information such as track, artist and album names are or displayed | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0KPX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0JPX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02VX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html | |
| USB device or "iPod" is recognized but cannot play or play in a sorted order | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0KPX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0JPX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02VX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900VX.html |