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Diagnostic Trouble Code Chart

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Fig 1: Diagnostic Trouble Code Chart
G02909401Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

HINT:

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

  1. MULTI-DISPLAY (physical address: 110) [EMV] 
    1. Logical address: 01 (Communication control)
      Fig 2: Logical Address: 01 (Communication Control)
      G02909402Courtesy 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)
      LOGICAL ADDRESS

      DTC Name Diagnosis Verification See
      10 Panel switch error The panel SW detection circuit has a failure. Replace multi-display 67-8
  2. NAVIGATION ECU (Physical address: 178) [NAVI] 
    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: Navigation ECU - Physical Address
      G02909403Courtesy 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: 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 4: Logical Address: Navigation
      G02909404Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. 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 5: Radio Receiver Assy Physical Address (1 Of 3)
      G02909405Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 6: Radio Receiver Assy Physical Address (2 Of 3)
      G02909406Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 7: Radio Receiver Assy Physical Address (3 Of 3)
      G02909407Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 01 (Communication control)
      Fig 8: Logical Address: 01 Communication Control
      G02909408Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. 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 9: Logical Address: 62 (CD) And 63 CD Changer
      G02909409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    4. 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 10: Logical Address: 61 (Cassette)
      G02909410Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. MULTI-DISPLAY CONTROLLER SUB-ASSY (Physical address: 1F6, 16C, 16D) [RSE ECU] 
    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 11: Multi-Display Controller Sub-Assy (Physical Address: 1F6, 16C, 16D) (1 Of 2)
      G02909411Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 12: Multi-Display Controller Sub-Assy (Physical Address: 1F6, 16C, 16D) (2 Of 2)
      G02909412Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. 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 13: Gateway ECU (Physical Address: 1C6)
      G02909413Courtesy 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.

  6. 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 14: Inspection List For Device Indicated By Sub Code
    G02909414Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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