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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2004 Lexus GX 470. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Diagnostic Trouble Code Chart
G01423303Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  1. RADIO RECEIVER ASSY (Physical address: 190) 

    HINT:

    • Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
    • This code is stored when 180 sec. have passed after the power supply connector is pulled out after engine start.
    • This code may be stored when the engine key is turned again after engine start.
    • This code may be stored when the engine key is turned again 1 min. after engine start.
    1. Logical address: 01 (Communication control)
      Fig 2: Logical address: 01 (Communication control) Diagnosis Table
      G01423304Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 3: Logical address: 01 (Communication control) Diagnosis Table
      G01423305Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 21 (Switch)
      Fig 4: Logical Address: 21 (Switch) Diagnosis table
      G01423306Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Logical address: 61 (Cassette tape player's switch)
      Fig 5: Logical Address: 61 (Cassette Tape Player Switch) Diagnosis Table
      G01423307Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. NAVIGATION ECU (Physical address: 178) 

    HINT:

    • Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
    • When 210 sec. have passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
    • This code may be stored when the engine key is turned again 1 min. after the engine starts.
    • This code may be stored when the engine key is turned again after the engine starts.
    1. Logical address: 01 (Communication control)
      Fig 6: Logical Address: 01 (Communication Control) Diagnosis Table
      G01423308Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 7: Logical Address: 01 (Communication Control) Diagnosis Table
      G01423309Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 58 (Navigation ECU)
      Fig 8: Logical Address: 58 (Navigation ECU) Diagnosis Table
      G01423310Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Logical address: 80 (GPS receiver)
      Fig 9: Logical Address: 80 (GPS Receiver) Diagnosis Table
      G01423311Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. MULTI-DISPLAY (CRT DISPLAY) DISPLAY (Physical address: 110) 

    HINT:

    • Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting the engine.
    • It is stored when 180 sec. have passed after the power supply connector is pulled out after engine start.
    • It may be stored when the engine key is turned again after engine start.
    • It may be stored when the engine key is turned again 1 min. after engine start.
    1. Logical address: 01 (Communication control)
      Fig 10: Logical Address: 01 (Communication Control) Diagnosis Table
      G01423312Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 11: Logical Address: 01 (Communication Control) Diagnosis Table
      G01423313Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 21 (Switch)
      Fig 12: Logical Address: 21 (Switch) Diagnose Table
      G01423314Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Logical address: 34 (Front passenger monitor)
      Fig 13: Logical Address: 34 (Front Passenger Monitor) Diagnose Table
      G01423315Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. STEREO COMPONENT AMPLIFIER ASSY (Physical address: 440) 

    HINT:

    • Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting the engine.
    • It may be stored when the engine key is turned again 1 min. after the engine starts.
    • It may be stored when the engine key is turned again after the engine starts.
    • When 210 sec. have passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.

    Logical address: 01 (Communication control)

    Fig 14: Logical Address: 01 (Communication Control) Diagnose Table
    G01423316Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    Fig 15: Logical Address: 01 (Communication Control) Diagnose Table
    G01423317Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. MULTI-DISPLAY CONTROLLER SUB-ASSY (Physical address: 1F6, 16C) 

    HINT:

    • Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
    • This code is stored when 180 sec. have passed after the power supply connector is pulled out after the engine starts.
    1. Main (1F6)

      Logical address: 01 (Communication control)

      Fig 16: Logical Address: 01 (Communication Control) Diagnose Table
      G01423318Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 17: Logical Address: 01 (Communication Control) Diagnose Table
      G01423319Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Sub (16C)-AVC-LAN L-1

      Logical address: 01 (Communication control)

      Fig 18: Logical Address: 01 (Communication Control) Diagnose Table
      G01423320Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 19: Logical Address: 01 (Communication Control) Diagnose Table
      G01423321Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. STEREO COMPONENT CONTROLLER ASSY (Physical address: 1F4) 

    HINT:

    • Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the engine.
    • When 210 sec. have passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
    • This code may be stored when the engine key is turned again 1 min. after the engine starts.
    • This code may be stored when the engine key is turned again after the engine starts.
    1. Logical address: 01 (Communication control)
      Fig 20: Logical Address: 01 (Communication Control) Diagnose Table
      G01423322Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
      Fig 21: Logical Address: 01 (Communication Control) Diagnose Table
      G01423323Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. NETWORK GATEWAY ECU (Physical address: 1C6) 

    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.

    Logical address: 01 (Communication control)

    Fig 22: Network Gateway ECU (Physical Address: 1C6) Table
    G01423324Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. TELEVISION CAMERA ECU (SEE  DIAGNOSTIC TROUBLE CODE CHART  ) 
  9. DISC PLAYER CHANGER (SEE  DIAGNOSTIC TROUBLE CODE CHART  ) 
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