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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 RECEIVER ASSY (Physical address: 190) [AUDIO H/U] 
    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.

      Fig 1: DTC Detecting Condition Chart
      G03002694Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
      • *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 again after the engine starts.
      • *4: This code may be stored if the ignition key is held in the START position for one 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: 62 (CD): 63 (CD changer)

      HINT:

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

      Fig 2: DTC Detecting Condition Chart (Logical address: 62 (CD))
      G03002695Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Logical address: 61 (Cassette)

    HINT:

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

    Fig 3: DTC Detecting Condition Chart (61 (Cassette))
    G03002696Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. TELEPHONE TRANSCEIVER AND SPEAKER RELAY (Physical address: 17D) [TEL] 
    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.

      Fig 4: DTC Detecting Condition Chart (Physical address: 17D) [TEL])
      G03002697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
      • *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 again after the engine starts.
      • *4: This code may be stored if the ignition key is held in the START position for one 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: 57 (telephone information drawing): 68 (TEL)

    HINT:

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

    Fig 5: DTC Detecting Condition Chart
    G03002698Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. AUDIO AND REAR A/C CONTROL SW (Physical address: 1CO) [Rr-CONT] 
    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.

      Fig 6: DTC Detecting Condition Chart (Audio And Rear A/C Control SW)
      G03002699Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
      • *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 again after the engine starts.
      • *4: This code may be stored if the ignition key is held in the START position for one 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.
  4. GATEWAY ECU (Physical address: 1C6) [G/W] 
    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.

      Fig 7: DTC Detecting Condition Chart
      G03002700Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      This code is stored 210 seconds after the power supply connector of the master component is disconnected with the ignition switch in the ACC or ON position.

  5. STEREO COMPONENT TUNER (Physical address: 1FO) [RADIO TUNER] 
    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.

      Fig 8: DTC Detecting Condition Chart [RADIO Tuner]
      G03002701Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
      • *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 again after the engine starts.
      • *4: This code may be stored if the ignition key is held in the START position for one 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: 60 (Radio)

      HINT:

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

      Fig 9: DTC Detecting Condition Chart
      G03002702Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. 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.

      Fig 10: DTC Detecting Condition Chart Physical (Address: 440)
      G03002703Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      HINT:

      • *1: Even if no failure is detected, a trouble code may be recorded depending on the battery condition or engine start voltage.
      • *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 again after the engine starts.
      • *4: This code may be stored if the ignition key is held in the START position for one 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.
  7. THE INSPECTION LIST FOR THE DEVICE INDICATED BY THE SUB CODE 

    HINT:

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

    Fig 11: Inspecting List For Device Indicated By Sub Code
    G03002704Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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