Diagnostic Trouble Code Table

WARNING: This page is about a different car, the 2004 Lexus SC 430. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Physical And Logical Address Explanation Table

Fr - DISPLAY (Physical address: 110)
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting an engine.
- *2: This code is stored when 180 sec. has passed after the power supply connector is pulled out after engine start.
- *3: This code may be stored when the engine key is turned again after engine start.
- *4: 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) DTC Table (1 Of 2)
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  Fig 3: Logical Address: 01 (Communication Control) DTC Table (2 Of 2)
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2. Logical address: 21 (Switch)
  
  Fig 4: Logical Address: 21 (Switch) Table - DTC 10 & DTC 11
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3. Logical address: 34 (Front passenger monitor)
  
  Fig 5: Logical Address: 34 (Front Passenger Monitor) Table - DTC 10, 11 & 12
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G/W - ECU (Physical address: 1C6)
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 6: Logical Address: 01 (Communication Control) Table - DTC D4
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AUDIO H/U (Physical address: 190)
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting an engine.
- *2: This code is stored when 180 sec. has passed after the power supply connector is pulled out after engine start.
- *3: This code may be stored when the engine key is turned again 1 min. after engine start.
- *4: This code 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 7: Logical Address: 01 (Communication Control) Table (1 Of 2)
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  Fig 8: Logical Address: 01 (Communication Control) Table (2 Of 2)
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2. Logical address: 61 (Cassette tape player's switch)
  
  Fig 9: Logical Address: 61 (Cassette Tape Player's Switch) Table - DTC 40
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3. Logical address: 63 (In-dash CD changer)
  
  Fig 10: Logical Address: 63 (In-Dash CD Changer) Table - DTC 42, 44, 45, 47 & 48
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NAVI - ECU (Physical address: 178)
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting the 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: This code may be stored when the engine key is turned 1 min. again after engine start.
- *4: This code may be stored when the engine key is turned again after engine start.
1. Logical address: 01 (Communication control)
  
  Fig 11: Logical Address: 01 (Communication Control) Table
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2. Logical address: 58 (Navigation ECU)
  
  Fig 12: Logical Address: 58 (Navigation ECU) Table - DTC 10, 42, 43 & 44
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3. Logical address: 80 (GPS receiver)
  
  Fig 13: Logical Address: 80 (GPS Receiver) Table - DTC 11, 40, 41 & 45
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DSP AMP (Physical address: 440)
HINT:
- *1: Even if no failure is detected, this code may be stored depending on the battery condition or voltage for starting an engine.
- *2: This code may be stored when the engine key is turned again 1 min. after engine start.
- *3: This code may be stored when the engine key is turned again after engine start.
- *4: 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 14: Logical Address: 01 (Communication Control) Table (1 Of 2)
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Fig 15: Logical Address: 01 (Communication Control) Table (2 Of 2)
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