Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2003 Toyota Camry. However, it is still accessible from the selected car via links, so may be relevant.

NAVIGATION SYSTEM DIAGNOSTIC TROUBLE DESCRIPTION

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 Assy (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: Logical Address: 01 Communication Control Diagnosis Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Logical address: 21 (Switch)

Fig 2: Logical Address: 21 Switch Diagnosis Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Logical address: 34 (Front passenger monitor)

LOGICAL ADDRESS: 34 FRONT PASSENGER MONITOR DIAGNOSIS

DTC	Diagnosis item	Condition	Countermeasure and inspected parts
10	Error in Picture Circuit	Error in power supply system for picture circuit (abnormal voltage) is detected.	Replace radio receiver assy.
11	Back-light Error (No current)	Decline in power output from inverter circuit for back-light.	Replace radio receiver assy.
12	Back-light Error (Excess current)	Excess power output from inverter circuit for back-light.	Replace radio receiver assy.

Logical address: 61 (Cassette tape player's switch)

Fig 3: Logical address: 61 Cassette Tape Player'S Switch Diagnosis Chart
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Logical address: 63 (In-dash CD changer)

LOGICAL ADDRESS: 63 IN-DASH CD CHANGER DIAGNOSIS

DTC	Diagnosis item	Condition	Countermeasure and inspected parts
42	No Disc Readout	Disc cannot be read.	Inspect CD.
44	CD Error	Error is detected in CD player.	Replace radio receiver assy.
45	EJECT Error	Disc cannot be ejected.	Replace radio receiver assy.
47	CD High Temp.	High temperature is detected in CD changer.	Replace radio receiver assy.
48	CD Excess Current	Excess current is applied to CD changer.	Replace radio receiver assy.

Navigation ECU (Physical address: 178)
1. Logical address: 01 (Communication control)
  
  Fig 4: Logical Address: 01 Communication Control Diagnostic Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  NOTE:
  These footnotes are for Fig 4.
  - *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.
2. Logical address: 58 (Navigation ECU)
  
  Fig 5: Logical Address: 58 Navigation ECU Diagnostic Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Logical address: 80 (GPS receiver)
  
  Fig 6: Logical Address: 80 GPS Receiver Diagnostic Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002