Precaution Parts Location System Diagram System Description How To Proceed With Troubleshooting Operation Check Problem Symptoms Table Terminals Of Ecu Dtc Check / Clear Freeze Frame Data Data List / Active Test Diagnostic Trouble Code Chart Lost Communication with Meter (B1324) LVDS Signal Malfunction (from Extension Module) (B1532,B156C) HD Radio Tuner Malfunction (B1551,B15A0,B15AD,B15B0,B15B3,B15B4,B15B7) Extension Module Malfunction (B1552,B158A,B15BA) USB Media Malfunction (B1585) SD Card Communication Malfunction (B158C) AV Signal Stoppage (Low Battery Voltage) (B158F) Stereo Component Amplifier Malfunction (B15A3) Short in GPS Antenna (B15C0,B15C1) Speed Signal Malfunction (B15C2) A/C ECU Vehicle Information Reading/Writing Processor Malfunction (B15F5) Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6) Certification ECU Vehicle Information Reading/Writing Process Malfunction (B15F7) XM Tuner Antenna Disconnected (B15FE,B15FF) Speaker Output Short (B15C3) Sending Malfunction (Navigation to APGS) (U0073,U0100,U0129,U0140,U0155,U0164) Stereo Component Amplifier Disconnected (B15D3) Voice Recognition Microphone Disconnected (B1579) Satellite Radio Broadcast cannot be Received Satellite Radio Broadcast cannot be Selected or After Selecting Broadcast, Broadcast
cannot be Added into Memory Traffic Information is not Displayed Noise Occurs No Sound can be Heard from Speakers Sound Quality is Bad Only when CD is Played (Volume is Too Low) CD cannot be Ejected CD cannot be Inserted / Played or CD is Ejected Right After Insertion CD Sound Skips Radio Broadcast cannot be Received or Poor Reception Display does not Dim when Light Control Switch is Turned ON Illumination for Panel Switch does not Come on with Tail Switch ON Panel Switches do not Function Screen Flicker or Color Distortion Touch Panel Switch does not Function Poor Sound Quality in All Modes (Low Volume) Vehicle Position Mark Deviates Greatly Cursor or Map Rotates when Vehicle Stopped GPS Mark is not Displayed Voice Guidance does not Function Route cannot be Calculated Voice is not Recognized Cellular Phone Registration Failure, Phone Directory Transfer Failure Cellular Phone cannot Send/Receive Confirm Cellular Phone Functionality Confirm Vehicle Headunit Functionality Sound of Portable Player cannot be Heard from Speakers or Sound is Low Does not Play even after Bluetooth Audio Mode is Selected Portable Player cannot be Operated Using In-vehicle Device or Track Information
is not Displayed on In-vehicle Device Noise Occurs or Sound Skips when Portable Player Plays Portable Player cannot be Connected Manually/Automatically Registered Device cannot be Deleted Portable Player cannot be Registered USB Audio System Recognition/Play Error Black Screen Steering Pad Switch Circuit Vehicle Speed Signal Circuit between Radio Receiver and Combination Meter Illumination Circuit Parking Brake Switch Circuit Speaker Circuit Sound Signal Circuit between Radio Receiver and Stereo Component Amplifier Data Signal Circuit between Stereo Jack Adapter and Extension Module Sound Signal Circuit between Radio Receiver and Stereo Jack Adapter Data Signal Circuit between Navigation Receiver Assembly and Extension Module Mute Signal Circuit between Radio Receiver and Stereo Component Amplifier AVC-LAN Circuit Vehicle Speed Signal Circuit between Stereo Component Amplifier and Combination
Meter Microphone Circuit between Microphone and Radio Receiver Radio Receiver Power Source Circuit Stereo Component Amplifier Power Source Circuit
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