Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2005 Lexus LX 470. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE CHART

Terms	Meaning
Physical address	Three-digit code (shown in hexadecimal) which is given to each component comprising the AVC-LAN. 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.

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. have passed after the power supply connector is pulled out after the engine start.
*3: It may be stored when the engine key is turned again after the engine start.
*4: It may be stored when the engine key is turned 1 min. again after the engine start.

Logical address: 01 (Communication control)

Fig 1: Logical Address 01 Chart (Communication Control)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Logical address: 34 (Front passenger monitor)

LOGICAL ADDRESS 34 (FRONT PASSENGER MONITOR)

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.

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: Logical Address 01 Chart (Communication Control)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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. have 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 the engine start.
- *4: It may be stored when the engine key is turned again after the engine start.
- *5: 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.
1. Logical address: 01 (Communication control)
  
  Fig 4: Logical Address 01 Chart (Communication Control)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 5: Logical Address 61 Chart (Cassette)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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: Logical Address 01 Chart (Communication Control) (1 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Fig 7: Logical Address 01 Chart (Communication Control) (2 Of 2)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Logical address: 58 (Navigation ECU)
  
  Fig 8: Logical Address 58 Chart (Navigation ECU)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Logical address: 80 (GPS receiver)
Fig 9: Logical Address 80 Chart (GPS Receiver)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
PHYSICAL ADDRESS: 440 STEREO COMPONENT AMPLIFIER (DSP AMP)
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: 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.
Fig 10: Logical Address 01 Chart (Communication Control)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
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.
1. Logical address: 01 (Communication control)
  
  Fig 11: Logical Address 01 Chart (Communication Control)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Logical address: 45 (DVD Changer)
Fig 12: Logical Address 45 Chart (DVD Changer)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002