LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2008 >> IS F >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Audio/Visual >> Audio And Visual System >> Diagnostic Trouble Code Chart
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Diagnostic Trouble Code Chart

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
scientia non olet · About LEMON Manuals