Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2003 Toyota 4Runner. 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.

Radio Receiver Assembly (Physical Address: 140)

NOTE:

*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.

Logical address: 01 (Communication control)

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

Fig 2: Logical Address: 01 DTC Chart (Communication Control)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Logical address: 21 (Switch)

LOGICAL ADDRESS: 21 - DIAGNOSTIC TROUBLE CODE CHART

DTC	Diagnosis Item	Condition	Countermeasure And Inspected Parts
10	Panel Switch Error	Error In Panel Switch Input Part Is Detected. (Error In Switch Control Part, Or Internal Communication Error With Switch Control Part Is Detected.)	Inspect All Switches On Panel Switch Test Screen In Display Check Mode. If Any Of Them Does Not Function, Replace A/C Control Assembly. If All Switches Function Without Problem, Observe Them For A While.
11	Touch Switch Error	Error In Touch Switch Sensor Is Detected. (Light Level Of LED Is Detected To Be Less Than A Fixed Value.)	Inspect All Touch Switches On Touch Switch Test Screen In Display Check Mode. If Any Of Lines Does Not React, Replace Radio Receiver Assembly. If All Of Vertical And Horizontal Lines React Normally, Observe Them For A While.

Logical address: 34 (Front passenger monitor)

LOGICAL ADDRESS: 34 - DIAGNOSTIC TROUBLE CODE CHART

DTC	Diagnosis Item	Condition	Countermeasure & Inspected Parts
10	Error In Picture Circuit	Error In Power Supply System For Picture Circuit (Abnormal Voltage) Is Detected.	Replace Radio Receiver Assembly.
11	Back-Light Error (No Current)	Decline In Power Output From Inverter Circuit For Back-Light.	Replace Radio Receiver Assembly.
12	Back-Light Error (Excess Current)	Excess Power Output From Inverter Circuit For Back-Light.	Replace Radio Receiver Assembly.

Logical address: 61 (Cassette tape player)

Fig 3: Logical Address: 61 DTC Chart (Cassette Tape Player)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Logical address: 62 (CD player)

Fig 4: Logical Address: 62 DTC Chart (CD Player)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Navigation ECU (Physical Address: 178)
NOTE:
- *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 5: Logical Address: 01 (Communication Control) Condition Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
2. Logical address: 58 (Navigation ECU)
  
  Fig 6: Logical Address: 58 (Navigation ECU) Condition Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Logical address: 80 (GPS receiver)
  
  Fig 7: Logical Address: 80 (GPS Receiver) Condition Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Disk Player Assembly (Physical Address: 250)

PHYSICAL ADDRESS: 250 - DIAGNOSTIC TROUBLE CODE CHART

DTC	Diagnosis item	Condition	Countermeasure and inspected parts
42	No Disc Readout	Disc Cannot Be Read	Inspect DVD
44	DVD Error	Error Is Detected In DVD Player	Replace DVD Automatic Changer
45	EJECT Error	Disc Cannot Be Ejected.	Replace DVD Automatic Changer
46	DVD High Temp.	High Temperature Is Detected In DVD Changer	Replace DVD Automatic Changer
52	DVD Excess Current	Excess Current Is Applied To DVD Changer	Replace DVD Automatic Changer

Stereo Component Amplifier Assembly (Physical Address: 440)
NOTE:
- *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 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 8: Logical Address: 01 DTC Chart (Communication Control) (1 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Stereo Component Controller Assembly
NOTE:
- *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 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 9: Logical Address: 01 DTC Chart (Communication Control) (2 Of 2)
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002