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Diagnostic Trouble Code Chart

WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.

Communication Diagnosis 

DIAGNOSTIC TROUBLE CODE CHART (COMMUNICATION DIAGNOSIS)

DTC Code Detection Item Trouble Area
01-21  ROM Error Radio receiver
01-22  RAM Error Radio receiver
01-D5  Absence of Registration Unit
  1. Power source circuit of the component shown by the subcode
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the subcode
01-D6  No Master
  1. Radio receiver power source circuit
  2. Power source circuit of the component which has stored this code
  3. AVC-LAN circuit between the radio receiver and the component which has stored this code
  4. Component which has stored this code
  5. Radio receiver
01-D7  Connection Check Error
  1. Radio receiver power source circuit
  2. Power source circuit of the component which has stored this code
  3. AVC-LAN circuit between the radio receiver and the component which has stored this code
  4. Component which has stored this code
  5. Radio receiver
01-D8  No Response for Connection Check
  1. Power source circuit of the component shown by the sub-code
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the sub-code
01-D9  Last Mode Error
  1. Power source circuit of the component shown by the sub-code
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the sub-code
01-DA  No Response Against ON / OFF Command
  1. Power source circuit of the component shown by the sub-code
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the sub-code
01-DB  Mode Status Error
  1. Power source circuit of the component shown by the sub-code
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the sub-code
01-DC  Transmission Error If the same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code
01-DD  Master Reset
  1. Radio receiver power source circuit
  2. AVC-LAN circuit between the radio receiver and the component which has stored this code
  3. Radio receiver
  4. Component which has stored this code
01-DE  Slave Reset
  1. Power source circuit of the component shown by the sub-code
  2. AVC-LAN circuit between the radio receiver and the component shown by the sub-code
  3. Component shown by the sub-code
01-DF  Master Error
  1. Radio receiver power source circuit
  2. AVC-LAN circuit between the radio receiver and the component which has stored this code
  3. Radio receiver
  4. Component which has stored this code
01-E0  Registration Complete Indication Error -
01-E1  Voice Processing Device ON Error
  1. Radio receiver power source circuit
  2. AVC-LAN circuit between the radio receiver and the component which has stored this code
  3. Radio receiver
  4. Component which has stored this code
01-E2  ON / OFF Indication Parameter Error Radio receiver
01-E3  Registration Demand Transmission -
01-E4  Multiple Frame Incomplete -

Radio Unit 

DIAGNOSTIC TROUBLE CODE CHART (RADIO UNIT)

DTC Code Detection Item Trouble Area
60-10  AW Tuner PLL does not Lock Radio receiver
60-11  FM Tuner PLL does not Lock Radio receiver
60-42  Tuner Power Source Error Radio receiver
60-43  AM Tuner Error Radio receiver
60-44  FM Tuner Error Radio receiver
60-50  Malfunction in Internal IC Radio receiver

In-dash CD Changer 

DIAGNOSTIC TROUBLE CODE CHART (IN-DASH CD CHANGER)

DTC Code Detection Item Trouble Area
63-10  CD Changer Mechanical Error Radio receiver
63-11  CD Insertion and Ejection Error Radio receiver
63-12  CD Reading Abnormal Radio receiver
63-41  Wrong Disc
  1. CD
  2. Radio receiver
63-42  Disc cannot be Read
  1. CD
  2. Radio receiver
63-43  CD-ROM Abnormal
  1. CD
  2. Radio receiver
63-44  CD Abnormal Radio receiver
63-45  Eject Error Radio receiver
63-46  Scratched / Reversed Disc
  1. CD
  2. Radio receiver
63-47  High Temperature Radio receiver
63-48  Excess Current Radio receiver
63-50  Tray Insertion / Ejection Error Radio receiver
63-51  Elevator Error Radio receiver
63-52  Clamp Error Radio receiver
63-78  DSP Error Radio receiver
63-7D  Disc cannot be Played
  1. CD
  2. Radio receiver
63-7E  No Playable Files
  1. CD
  2. Radio receiver
63-7F  Copyright Protection Error
  1. CD
  2. Radio receiver

Vol 

DIAGNOSTIC TROUBLE CODE CHART (VOL)

DTC Code Detection Item Trouble Area
74-40  Short in Speaker Circuit
  1. Wire harness
  2. Speaker
  3. Stereo component amplifier
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