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 RM0000020RR0BZX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0EGX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000000PNJ0BVX.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0EGX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000000PNK0D8X.html |
| Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0EGX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Power does not turn off (Screen remains on) | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Pressing power switch does not turn on system | Proceed to "Pressing Power Switch does not Turn on System" | HILUX_TGN26 RM000000NL80CGX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Panel switches do not function | Proceed to "Panel Switches do not Function" | HILUX_TGN26 RM000000PN80CYX.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0BLX.html | |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Touch panel switch does not function | Proceed to "Touch Panel Switch does not Function" | HILUX_TGN26 RM000000PNL0BSX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Screen is distorted | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Screen flicker or color distortion | Proceed to "Screen Flicker or Color Distortion" | HILUX_TGN26 RM000000POJ0FPX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Parking brake signal does not change in vehicle signal check mode | Proceed to "Parking Brake Switch Circuit" | HILUX_TGN26 RM0000011F30D7X.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000000NLC0CJX.html |
| Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html | |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI05PX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Sound quality is bad in all modes (Volume is too low) | Proceed to "Poor Sound Quality in All Modes (Low Volume)" | HILUX_TGN26 RM0000012CQ0CCX.html |
| Proceed to "Speaker Circuit" | HILUX_TGN26 RM000001XJI05PX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| ASL does not function | Proceed to "Speed Signal Circuit" | HILUX_TGN26 RM000002UD705SX.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 RM0000012CI0DKX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0C8X.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF01FX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Abnormal noise occurs | Speaker installation Condition | - |
| Speaker cone paper breakage | - | |
| Foreign object in speakers | - | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Radio broadcast cannot be received or poor reception | Proceed to "Radio Broadcast cannot be Received (Bad Reception)" | HILUX_TGN26 RM00000102W043X.html |
| CD cannot be inserted/played or CD is ejected right | Proceed to "Radio Receiver Power Source Circuit" | HILUX_TGN26 RM0000012CI0DKX.html |
| Proceed to "CD cannot be Inserted or is Ejected Right After Insertion" | HILUX_TGN26 RM000000NL60D2X.html | |
| CD cannot be ejected | Proceed to "Radio Receiver Power Source Circuit | HILUX_TGN26 RM0000012CI0DKX.html |
| Proceed to "CD cannot be Ejected" | HILUX_TGN26 RM000000NL70D3X.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 RM0000012CB0D5X.html |
| CD sound skips | Proceed to "CD Sound Skips" | HILUX_TGN26 RM000000NLH0D5X.html |
| Radio receiver does not illuminate at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0EGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html |
| Symptom | Suspected Area | See page |
| Audio system cannot be operated with steering pad switch | Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0BLX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Steering pad switch cannot be illuminated at night | Proceed to "Illumination Circuit" | HILUX_TGN26 RM0000012CG0EGX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM0000011FD0HJX.html |
| Cellular phone cannot send/receive | Proceed to "Cellular Phone cannot Send/Receive" | HILUX_TGN26 RM000000POK0I2X.html |
| Proceed to "Steering Pad Switch Circuit" | HILUX_TGN26 RM0000012CK0BLX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Cannot call in certain place | Proceed to "Cannot Call in a Certain Place" | HILUX_TGN26 RM000000PO90EBX.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 RM0000014SU0KWX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM0000014SV0KXX.html |
| Proceed to "Microphone Circuit between Microphone and Radio Receiver" | HILUX_TGN26 RM000002NND0BCX.html | |
| Replace telephone microphone assembly | HILUX_TGN26 RM000002LJJ028X.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html |
| Symptom | Suspected Area | See page |
| Portable player cannot be registered | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP109LX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Portable player cannot be connected manually/automatically | Proceed to "Portable Player cannot be Registered" | HILUX_TGN26 RM000003UP109LX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ09NX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UP109LX.html |
| Proceed to "Portable Player cannot be Connected Manually/Automatically" | HILUX_TGN26 RM000003UOZ09NX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOP09LX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOQ09MX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Portable player does not play | Proceed to "Does not Play even after Bluetooth Audio Mode is Selected" | HILUX_TGN26 RM000003UOQ09MX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOS09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOS09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOS09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOS09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003UOS09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Noise occurs or sound skips when portable player play | Proceed to "Noise Occurs or Sound Skips when Portable Player Plays" | HILUX_TGN26 RM000003UOW09KX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Registered device cannot be deleted | Proceed to "Registered Device cannot be Deleted" | HILUX_TGN26 RM000003UP009ZX.html |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM0000012CI0DKX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0C8X.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF01FX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| USB device or "iPod" is not recognized | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0ALX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0C8X.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF01FX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html | |
| Track information such as track, artist and album names are or displayed | Proceed to "USB Audio System Recognition/Play Error" | HILUX_TGN26 RM000003YYX0ALX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0C8X.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF01FX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.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 RM000003YYX0ALX.html |
| Proceed to "Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter" | HILUX_TGN26 RM000001ZYU0C8X.html | |
| Replace No. 1 stereo jack adapter assembly | HILUX_TGN26 RM000003AWF01FX.html | |
| Replace radio and display receiver assembly | HILUX_TGN26 RM000003OG900GX.html |