LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Toyota >> 2003 >> Land Cruiser >> Repair and Diagnosis >> External Pages >> Different car >> Section 518 (Navigation System - Diagnostics) >> Diagnostic Trouble Code Table
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Table

WARNING: This page is about a different car, the 2005 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC REFERENCE

Terms Meaning
Physical address Three-digit code (shown in hexadecimal) which is given to each component comprising the AVC-LAN.
Physical address Corresponding to the function, individual symbols are specified.
Logical address Two-digit code (shown in hexadecimal) which is given to each function comprising the inner system of the AVC-LAN.
  1. PHYSICAL ADDRESS: 110 MULTI DISPLAY (EMV) 

    HINT:

    • *1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
    • *2: It is stored when 180 sec. has passed after the power supply connector is pulled out after engine start.
    • *3: It may be stored when the engine key is turned again after engine start.
    • *4: It may be stored when the engine key is turned 1 min. again after engine start.
    1. Logical address: 01 (Communication control)
      Fig 1: Diagnostic Reference Table - Logical Address: 01 (Communication Control)
      G03071038Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 21 (Switch)
      Fig 2: Diagnostic Reference Table - Logical Address: 21 (Switch)
      G03071039Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    3. Logical address: 34 (Front passenger monitor)
      DIAGNOSTIC REFERENCE

      DTC Diagnosis item diagnosis content Countermeasure and inspected parts
      10 Error in Picture Circuit Error in power supply system for picture circuit (abnormal voltage) is detected. Replace multi-display assembly.
      11 Back-light Error (No current) Decline in power output from inverter circuit for back-light. Replace multi-display assembly.
      12 Back-light Error (Excess current) Excess power output from inverter circuit for back-light. Replace multi-display assembly.
  2. PHYSICAL ADDRESS: 1C6 GATEWAY ECU (G/W-ECU) 

    HINT:

    *1: When 210 sec. has 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 3: Diagnostic Reference Table - Logical Address: 01 (Communication Control)
    G03071040Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. PHYSICAL ADDRESS: 190 RADIO RECEIVER (AUDIO H/U) 

    HINT:

    • *1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
    • *2: It is stored when 180 sec. has passed after the power supply connector is pulled out after engine start.
    • *3: It may be stored when the engine key is turned 1 min. again after engine start.
    • *4: It may be stored when the engine key is turned again after engine start.
    • *5: When 210 sec. has passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
    1. Logical address: 01 (Communication control)
      Fig 4: Diagnostic Reference Table - Logical Address: 01 (Communication Control)
      G03071041Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 61 (Cassette switch)
      Fig 5: Diagnostic Reference Table - Logical Address: 61 (Cassette Switch)
      G03071042Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. PHYSICAL ADDRESS: 178 NAVIGATION ECU (NAVI-ECU) 

    HINT:

    • *1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
    • *2: When 210 sec. has passed after pulling out the power supply connector of the master component with the ignition switch in ACC or ON, this code is stored.
    • *3: It may be stored when the engine key is turned 1 min. again after engine start.
    • *4: It may be stored when the engine key is turned again after engine start.
    1. Logical address: 01 (Communication control)
      Fig 6: Diagnostic Reference Table - Logical Address: 01 (Communication Control)
      G03071043Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Logical address: 58 (Navigation ECU)
      Fig 7: Diagnostic Reference Table - Logical Address: 58 (Navigation ECU)
      G03071044Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. PHYSICAL ADDRESS: 250 DVD AUTO CHANGER (DVD-CH) 

    HINT:

    • *1: Even if no failure is detected, it may be stored depending on the battery condition or voltage for starting an engine.
    • *2: It may be stored when the engine key is turned 1 min. again after engine start.
    • *3: It may be stored when the engine key is turned again after engine start.
    • *4: It may be stored when the engine key is turned again after engine start.
    • *5: When 210 sec. has 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 8: Diagnostic Reference Table Logical Address: 01 (Communication Control)
    G03071045Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002