Advertisement
Quick Links
Advertisement
Subscribe to Our Youtube Channel
Related Manuals for Toyota PT546-00140
Summary of Contents for Toyota PT546-00140
-
Page 1: Troubleshooting Guide
14Scion Display Audio PT546-00140 TROUBLESHOOTING GUIDE Rev A：5/17/2013... - Page 2 AUDIO MAINUNIT TROUBLESHOOTING APPLY TO: PT546-00140 HINT: This inspection procedure is a simple troubleshooting that should be carried out on the vehicle during system operation and was prepared on the assumption of system component troubles (except for the wires and connectors, etc.).
- Page 3 GENERAL No power coming in. Replace fuse. Check if the fuse is OK. ACC wire harness faulty. Is ACC applied to head unit? Is +B applied to head unit? +B wire harness faulty. Check if GND (wire harness side) to GND faulty.
- Page 4 GENERAL One or more speakers do not work. Head unit faulty. Check volume control. Check fade, balance settings. Head unit faulty. Check for proper connection to head unit. Please connect proper to head unit. Do non-functioning speakers produce hiss? Head unit faulty. Is there continuity in the speaker wire Speaker wire harness faulty.
- Page 5 GENERAL Sound quality poor. Check fade, balance settings. Please set up a fade and balance settings correctly. Dose the setting of the vehicle type match? Please set up a vehicle type correctly. Check treble, bass settings. Please set up a treble and bass settings correctly.
- Page 6 RADIO Power coming in, but radio not operating. Is CD player operating normally? Head unit faulty. Is there continuity in speaker wire harness? Speaker wire harness faulty. Temporarily install another speaker. Speaker faulty. Is the function OK? Head unit faulty. RADIO Either AM or FM does not work, reception poor (volume faint), few preset tuning bands.
- Page 7 RADIO Sound quality poor. Is sound quality always bad? Go to step 6-A Go to No.4 Is CD player operating normally? Is the antenna properly installed? Install properly Temporarily install another antenna. Antenna faulty. Is the sound quality OK? Head unit faulty. Is the sound quality certain? Poor signals, poor location.
- Page 8 RADIO Cannot set station select button, Preset memories disappear. Can CD be inserted in CD player? Head unit faulty. Replace fuse. Check radio fuse is OK? ACC and +B wire harness Are ACC and +B applied to head unit ? faulty.
- Page 9 RADIO HD reception is poor and sound is mute frequently. Poor signals, poor location. Problem with radio wave signals or location? Antenna wire harness Is there continuity in antenna wire harness? faulty. Head unit faulty. Is there analog reception is good? Go to No.6 9-A.
- Page 10 CD PLAYER CD cannot be inserted. Is CD already inserted? Eject CD. +B wire harness faulty. Is +B applied to head unit ? Is ACC applied to head unit ? ACC wire harness faulty. Check if GND (wire harness side) to head unit is GND wire harness faulty Head unit faulty.
- Page 11 CD PLAYER Power coming in, but CD player not operating. Is CD inserted correct side up? Insert CD the correct side up. Is the correct CD type/shape inserted? Insert the correct CD type/shape. Is the function OK if inserted different CD? CD faulty.
- Page 12 CD PLAYER Sound jumps. CD faulty. Functions OK if different CD inserted. Jumping caused by vibration. Does sound jump only during strong vibration? Head unit faulty. CD PLAYER Sound quality poor (Volume faint). Functions OK if another Disc inserted? Disc faulty. Check another modes: AM, FM, etc.
- Page 13 CD PLAYER CD will not eject. Check if radio fuse is OK? Replace fuse. Is +B applied to radio receiver assembly? +B wire harness faulty. Is ACC applied to radio receiver assembly? ACC wire harness faulty. Check if GND (wire harness side) to radio GND wire harness faulty.
- Page 14 NOISE Noise produced when engine starts. Whistling noise which becomes high-pitched when accelerator strongly depressed, disappears shortly after engine stops. Whistling noise occurs when A/C is operation. Scratching noise occurs during sudden acceleration, driving on rough roads or when ignition switch is turned on.
- Page 15 NOISE Noise heard occasionally. oes the noise occur only in the radio? Refer to No.13, No.15, No.16, No.19, or No.21 Does the noise occur in a particular place? Electric wave environment with the influence. Is there any additional installation part around the receiving antenna? The parts which added have a Temporarily remove the additional...
- Page 16 Does the condition get better by replacing Exchange the antenna cord. the antenna cord? A noise jumps at the antenna cable line via a defogger terminal part from the outbreak source and mixes it. Please identify a noise source from the wiring around the defogger terminal.
- Page 17 Cannot select AUX mode. Is the mini-plug from the portable audio Insert the mini-plug into the component properly connected to the car AUX car AUX jack properly. jack? Install the AUX wire harness Is the AUX wire harness installed properly? properly.
- Page 18 Sound quality poor (volume faint). Is the volume of the AUX component set to a Adjust the volume of the AUX component. sufficient level? Temporarily connect another stereo mini-plug Stereo mini-plug cable faulty. cable. Is the function OK? Is there continuity in the AUX wire harness? AUX wire harness faulty.
- Page 19 ASL ineffective (sound level will not increase). Change the ASL setting LOW or Is the ASL setting OFF? higher. Is the vehicle harness connected to the Connect the vehicle harnesses to head unit properly? the head unit properly. Temporarily install another head unit. Head unit faulty.
- Page 20 Sound quality poor. Check if all other modes operate Go to No.2 normally. Is the CD sound quality normal? Go to No.13 Temporarily install another head unit. Check the files stored on The sound quality still poor? the USB device. Yes (poor) Head unit faulty.
- Page 21 USB device connected, but cannot select USB mode. Temporary connect another device. USB device faulty Is the function OK? Is there continuity in the Vehicle’s USB Vehicle USB harness faulty. harness? Is the USB cable connected to the Connect USB cable to the head unit properly? head unit properly.
- Page 22 iPod/USB Head unit can play USB devices, but not iPod. Disconnect the iPod from the vehicle USB connection and reset it. Is the function OK? Is there continuity in the USB-iPod USB-iPod cable faulty. cable? Check If the software version of the iPod is compatible. About iPod software version The iPod software versions that can be used with this unit are as...
- Page 23 iPod Head unit can operate iPod, but not charge it. Is the iPod 3G (3rd generation)? This head unit will not charge 3G iPod which doesn’t support USB charging. Temporary connect another USB Does the iPod can charge by any memory which has a power indicator.
- Page 24 Bluetooth Bluetooth setup menu is not displayed. Install the microphone properly. Is the microphone and wire harness installed properly? Microphone faulty. Is there continuity in the microphone? Wire harness faulty. Is there continuity in the wire harness? Head unit faulty.
- Page 25 MAP Screen MAP Screen is not displayed. Is the extension box installed? When an extension box is not installed, this function does not work. Head unit does not recognize When “MAP” button is operated, Is there the the extension box. message "BeSpoke Premium Audio is not Set DIAGNOSIS MODE installed ………”?
- Page 27 Function Check/Setting BACK Function Check/Setting I Panel&Steering Switch Vehicle Signal Touch Switch Mic&Voice Recognition HF Voice Quality Setting Color Bar Camera Setting 機能検査・調整に関する各画面を呼び出す画面 BACK BACK Panel&Steering Switch Check Mode Vehicle Signal Check Mode Push Switch Check Panel& Battery 13.3 V SPEED 0 km/h Check the detection result and the number of pushed SW.
- Page 30 CONNECTOR INFORMATION A. Powers and Speakers (2.3Ⅱ 10P+6P) B. AVC-LAN (0.64 12P) C. EXTENSIONS (0.64 28P) D. USB (TOYOTA USB 2.0 E. Rear camera (0.64 16P)
-
Page 31: Extensions (0.64 28P)
EXTENSIONS (0.64 24P) Ｇ．Antenna (HFC 2P+0.64 1P) ■ REAR VIEW... - Page 32 PT546-00140...
- Page 33 Installation Manual Remove the tape Harnesses for Radio Phillips Screwdriver Radio Bracket Radio Bracket Bolts (M5x8) (x4) Bolts (M5x8) (x4) Connect this end to the radio Connect this end to the vehicle Phillips Screwdriver Receiver Assembly Radio Bolts (x2) Bolts (x2)
-
Page 34: Usb (Toyota Usb 2.0 4P)
Ratchet, Extension, Socket Remove the and save the 4 10mm bolts and remove the radio brackets (R) and (L) from the interior panel. Radio Bracket (LH) Phillips Screwdriver Radio Radio Bracket (RH) Bolts(M5×8) (X3) Bolts(M5×8) (X3) 10 Pin 28 Pin HFC antenna 6 Pin Ratchet, Extension,Socket 10mm... - Page 35 Remove the tape. Harness for radio Phillips Screwdriver Radio Bracket (L) Radio Bracket (R) Bolts (M5×8)(×3) Bolts (M5×8)(×3) Connect this end to radio Connect this end to the vehicle Ratchet, extension, 10mm socket Bolts (×4) Connect the antenna cable and connectors to the radio.
- Page 36 Remove the tape Phillips Screwdriver Radio Bracket (L) Radio Bracket Bolts (M5×8)(×3) Bolts (M5×8)(×3) Connect this end to the radio Connect this end to the vehicle Connect the harness connectors to the Phillips Screwdriver radio. Screws Screws (×2) (×2)
- Page 37 FR-S Remove the tape Phillips Screwdriver Radio Bracket (L) Radio Radio Bracket (R) Bolts (M5×8) (×3) Bolts (M5×8)(×3) 28 Pin HFC antenna 6 Pin 10 Pin Ratchet, Extension, Socket 10mm Connect the antenna cable and the harness connectors to the radio. Bolts Bolts (×2)
- Page 38 14SCION-BASE Electrical Wiring Diagram (xB,xD,iQ) MAIN ANT RADIO ASSY USB Jack Cable Assy CDP1421- Cable Assy 14SCION-BASE CDP1422- Steering SW FL/FR Speaker AMP+B Mini Jack BuleTooth ILM- RL/RR Speaker Cable Assy CDP1420- REAR CAMERA...
-
Page 39: Rear Camera (0.64 16P)
14SCION-BASE Electrical Wiring Diagram (FR-S,tC) MAIN ANT ANT+B RADIO ASSY USB Jack 14SCION-BASE +B,ACC,ILL+ FL/FR Speaker Steering SW EXT. AMP+B Mini Jack FL/FR WF Speaker ※FR-S,tC only BuleTooth RL/RR Speaker ILM- REAR CAMERA... - Page 40 14SCION-PREMIUM Electrical Wiring Diagram (xB,xD,iQ) MAIN ANT USB Jack RADIO ASSY Cable Assy Cable Assy CDP1422- CDP1421- 14SCION-PREMIUM Steering SW FL/FR Speaker AMP+B Mini Jack BuleTooth ILM- RL/RR Speaker Cable Assy CDP1420- REAR CAMERA BT ANT GPS ANT 90980-12915 EXT. USB Jack Module Cable Assy...
- Page 41 14SCION-PREMIUM Electrical Wiring Diagram (FR-S,tC) MAIN ANT USB Jack ANT+B RADIO ASSY 14SCION-PREMIUM +B,ACC,ILL+ FL/FR Speaker Steering SW EXT. AMP+B Mini Jack FL/FR WF Speaker ※FR-S,tC only BuleTooth RL/RR Speaker ILM- REAR CAMERA GPS ANT BT ANT 90980-12915 EXT. USB Jack Module Cable Assy...
Need help?
Do you have a question about the PT546-00140 and is the answer not in the manual?
Questions and answers