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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.
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.

      Fig 1: Diagnostic Trouble Code Chart - Communication Control
      G02894966Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      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.

      VERIFICATION COLUMN

      DTC Name Diagnosis Verification See
      10 Panel switch error The panel SW detection circuit has a failure. Replace radio and navigation assy REPLACEMENT
    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.

      Fig 2: Diagnostic Trouble Code Chart - Navigation
      G02894967Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  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.

      Fig 3: Diagnostic Trouble Code Chart - Communication Control
      G02894968Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

      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.