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Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

Terms Description
Physical address 3-digit, hexadecimal code assigned to all components connected to the AVC-LAN. Individual symbols are specified based on function. Units whose names are unknown or relevant units are displayed with physical addresses.
Logical address 2-digit, hexadecimal code assigned to all the functions in the AVC-LAN system.

HINT:

Titles for each unit are stated in the following order: parts name (physical address) [Name indicated by DTC]

  1. RADIO AND NAVIGATION ASSY (physical address: 140) [AVN] 
    1. Logical address: 01 (Communication control)

      HINT:

      Methods used to verify the cause of the problem are listed in order of probability in the verification column.

      RADIO AND NAVIGATION ASSY - DIAGNOSTIC TROUBLE CHART

      DTC Name Diagnosis Verification Proceed To
      D5
      *1
      *5      		 Absence of registration unit A device that the sub code shows is (was) disconnected from the system when turning the ignition switch to the ACC or ON position. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      The communication condition with the device that the code shows cannot be obtained when the engine starts. 2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      D8
      *2
      *5      		 No response for connection check The device indicated by the sub code is (was) disconnected from the system after engine start. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      D9
      *1
      *5      		 Last mode error The device (for audio visual system) that had functioned before the engine stopped is (was) disconnected from the system when the ignition switch is (was) in the ACC or ON position. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      DA
      *5      		 No response against ON/OFF command No response is identified when changing mode (audio and visual mode change). Detected when sound and image do not change by switch operation. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      DB
      *1
      *5      		 Mode status error This code detects a dual alarm. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      DC
      *3
      *5      		 Failure in transmission This code indicates a transmission failure to the device indicated by the sub code. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      NOTE: This DTC may have no direct relationship with the malfunction.
      		 2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      DE
      *4
      *5      		 Slave reset This code is stored when a slave device has been disconnected after engine start. 1. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
      2. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
      21 ROM error This code is output when a malfunction exists in ROM. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
      22 RAM error This code is output when a malfunction exists in RAM. Replace radio and navigation assy NAVIGATION RECEIVER ASSY

      HINT:

      • *1: This code may be recorded depending on the battery condition or engine start voltage even if no failure is detected.
      • *2: If the power connector is disconnected after the engine starts, this code is recorded after 180 seconds.
      • *3: This code may be stored if the ignition key is turned to the START position again with the engine running.
      • *4: This code may be stored if the ignition key is held in the START position for 1 minute or more before returning to the ON position.
      • *5: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the device.
    2. Logical address: 21 (SW): 23 (SW with name): 24 (SW converting): 25 (command SW)

      HINT:

      Methods used to verify the cause of the problem are listed in order of probability in the verification column.

      RADIO AND NAVIGATION ASSY - DIAGNOSTIC TROUBLE CHART

      DTC Name Diagnosis Verification Proceed To
      10 Panel switch error The panel SW detection circuit has a failure. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    3. Logical address: 58 (Navigation): 80 (GPS)

    HINT:

    Methods used to verify the cause of the problem are listed in order of probability in the verification column.

    RADIO AND NAVIGATION ASSY - DIAGNOSTIC TROUBLE CHART

    DTC Name Diagnosis Verification Proceed To
    10 Gyro error Ground short, power supply short, or open circuit in the gyro signal, gyro failure. 1. Inspect the gyro error GYRO ERROR 
    2. Replace GPS antenna 1 NAVIGATION ANTENNA ASSY
    3. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    11 GPS receiver error RTC, ROM, and RAM of the GPS receiver and TCXO errors. GPS receiver is failed. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    40 GPS antenna error GPS antenna error 1. Replace GPS antenna NAVIGATION ANTENNA ASSY
    2. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    41 GPS antenna power source error Error of the power source to the GPS antenna 1. Replace GPS antenna NAVIGATION ANTENNA ASSY
    2. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    42 Map disc read error Player error. A scratch or dirt on the disc. 1. Inspect map disc reading error MAP DISC READ ERROR 
    Access to an invalid address due to software error. 2. Replace map disc -
    3. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    43 SPD signal error The difference between the GPS speed and SPD pulse is detected. 1. Inspect SPD signal error SPEED SIGNAL ERROR 
    2. Speed signal circuit SPEED SIGNAL CIRCUIT 
    3. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    44 Player error Map player error is detected. 1. Check if the disc can be inserted and ejected. If a malfunction is found, replace the radio and navigation assy. NAVIGATION RECEIVER ASSY
    2. If the same code is detected again, replace the radio and navigation assy. NAVIGATION RECEIVER ASSY
    45 High temperature High map player temperature is detected. 1. Park the vehicle in a cool place. Turn the engine off. After checking that the temperature of the radio and navigation assy becomes sufficiently low, turn the engine on to verify the malfunction symptom. -
    2. If the same code is detected, replace the radio and navigation assy. NAVIGATION RECEIVER ASSY
  2. STEREO COMPONENT AMPLIFIER ASSY (Physical address: 440) [DSP AMP] 
    1. Logical address: 01 (communication control)

    HINT:

    Methods used to verify the cause of the problem are listed in order of probability in the verification column.

    STEREO COMPONENT AMPLIFIER - DIAGNOSTIC TROUBLE CHART

    DTC Name Diagnosis Verification Proceed To
    D7 Connection check error When either of the following conditions is met.
    • The device that stored this code has (had) been disconnected after the engine starts (started).
    • The master device has (had) been disconnected when this code is (was) stored.
    		 1. Power source circuit (radio and navigation assy) POWER SOURCE CIRCUIT (RADIO AND NAVIGATION ASSY) 
    2. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
    3. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    4. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
    DC
    *2
    *5    		 Transmission error The device stores the fact that transmission to the device indicated by the sub code has failed. 1. Power source circuit (radio and navigation assy) POWER SOURCE CIRCUIT (RADIO AND NAVIGATION ASSY) 
    2. Power source circuit (stereo component amplifier assy) POWER SOURCE CIRCUIT (STEREO COMPONENT AMPLIFIER ASSY) 
    NOTE: This DTC may not be directly related to the problem.
    		 3. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    4. Replace stereo component amplifier assy STEREO COMPONENT AMPLIFIER ASSY
    E0
    *1    		 Registration complete indication error When "Registration complete" command from the master device cannot be received. - -
    NOTE: This DTC may not be directly related to the problem.
    E1
    *1    		 Voice processing device ON error When the AMP device records that the AMP output does not function even while the source device operates. 1. Power source circuit (radio and navigation assy) POWER SOURCE CIRCUIT (RADIO AND NAVIGATION ASSY) 
    2. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    E2 ON/OFF indication parameter error When the command for ON/OFF control from the master device has a problem. Replace radio and navigation assy NAVIGATION RECEIVER ASSY
    E3
    *1    		 Registration demand transmission When the registration demand command from the slave device is output, or when the registration demand command is output by receiving connection confirmation command from the sub master device. - -
    NOTE: This DTC may not be directly related to the problem.
    E4 Multiple frame incomplete When the multiple frame transmission ends incomplete. - -
    NOTE: This DTC may not be directly related to the problem.

    HINT:

    • *1: This code may be recorded depending on the battery condition or engine start voltage even if no failure is detected.
    • *2: If the power connector is disconnected after the engine starts, this code is recorded after 180 seconds.
    • *3: This code may be stored if the ignition key is turned to the START position again with the engine running.
    • *4: This code may be stored if the ignition key is held in the START position for 1 minute or more before returning to the ON position.
    • *5: If the device is reported as not existing during verification, check the power source circuit and AVC-LAN circuit for the device.
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