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 RM0000020RR0FVX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0JHX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000000PNJ0FGX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0JHX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000000PNK0HIX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0JHX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Power does not turn off (Screen remains on) | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Pressing power switch does not turn on system | Proceed to "Pressing Power Switch does not Turn on System" | HILUX_TGN26 RM000000NL80EAX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Panel switches do not function | Proceed to "Panel Switches do not Function" | HILUX_TGN26 RM000000PN80H5X.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0G0X.html | |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Touch panel switch does not function | Proceed to "Touch Panel Switch does not Function" | HILUX_TGN26 RM000000PNL0F5X.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Screen is distorted | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Screen flicker or color distortion | Proceed to "Screen Flicker or Color Distortion" | HILUX_TGN26 RM000000POJ0K8X.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Parking brake signal does not change in vehicle signal check mode | Proceed to "Parking Brake Switch Circuit" | HILUX_TGN26 RM0000011F30GIX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000000NLC0F0X.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html | |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI078X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Sound quality is bad in all modes (Volume is too low) | Proceed to "Poor Sound Quality in All Modes (Low Volume)" | HILUX_TGN26 RM0000012CQ0ETX.html |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI078X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| ASL does not function | Proceed to "Speed Signal Circuit" | HILUX_TGN26 RM000002UD7086X.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 RM0000012CI0G7X.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0GBX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02CX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Abnormal noise occurs | Speaker installation Condition | - |
| Speaker cone paper breakage | - | |
| Foreign object in speakers | - | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Radio broadcast cannot be received or poor reception | Proceed to "Radio Broadcast cannot be Received (Bad Reception)" | HILUX_TGN26 RM00000102W04TX.html |
| CD cannot be inserted/played or CD is ejected right | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0G7X.html |
| Proceed to "CD cannot be Inserted or is Ejected Right After Insertion" | HILUX_TGN26 RM000000NL60GDX.html | |
| CD cannot be ejected | Proceed to "Radio Receiver Power Source Circuit | HILUX_TGN26 RM0000012CI0G7X.html |
| Proceed to "CD cannot be Ejected" | HILUX_TGN26 RM000000NL70GEX.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 RM0000012CB0HRX.html |
| CD sound skips | Proceed to "CD Sound Skips" | HILUX_TGN26 RM000000NLH0GGX.html |
| Radio receiver does not illuminate at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0JHX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html |
| Symptom | Suspected Area | See page |
| Audio system cannot be operated with steering pad switch | Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0G0X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Steering pad switch cannot be illuminated at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0JHX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM0000011FD0MEX.html |
| Cellular phone cannot send/receive | Proceed to "Cellular Phone cannot Send/Receive" | HILUX_TGN26 RM000000POK0N5X.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0G0X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Cannot call in certain place | Proceed to "Cannot Call in a Certain Place" | HILUX_TGN26 RM000000PO90G1X.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 RM0000014SU0Q5X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM0000014SV0Q6X.html |
| Proceed to "Microphone Circuit between Microphone and Radio Receiver" | HILUX_TGN26 RM000002NND0G9X.html | |
| Replace telephone microphone assembly | HILUX_TGN26 RM000002LJJ028X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html |
| Symptom | Suspected Area | See page |
| Portable player cannot be registered | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP10DKX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Portable player cannot be connected manually/automatically | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP10DKX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ0DNX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UP10DKX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ0DNX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOP0DKX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOQ0DLX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Portable player does not play | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | HILUX_TGN26 RM000003UOQ0DLX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOS0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOS0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOS0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOS0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003UOS0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Noise occurs or sound skips when portable player play | Proceed to "Noise Occurs or Sound Skips when Portable Player Plays" | HILUX_TGN26 RM000003UOW0DJX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Registered device cannot be deleted | Proceed to "Registered Device cannot be Deleted" | HILUX_TGN26 RM000003UP00DZX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM0000012CI0G7X.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0GBX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02CX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| USB device or "iPod" is not recognized | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0FIX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0GBX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02CX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html | |
| Track information such as track, artist and album names are or displayed | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0FIX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0GBX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02CX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.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 RM000003YYX0FIX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0GBX.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF02CX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900OX.html |