Lexus IS250 IS220d GSE20 ALE20 - NAVIGATION
NAVIGATION SYSTEM - DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | Detection Item | Trouble Area | See page |
| 01-21 | ROM Error | Multi-display | |
| 01-22 | RAM Error | Multi-display | |
| 01-D5 | Absence of Registration Unit | 1. Power source circuit of the component shown by the sub-code 2. AVC-LAN circuit between the multi-display and the component shown by the sub-code 3. Component shown by the sub-code | |
| 01-D6 | No Master | 1. Multi-display power source circuit 2. Power source circuit of the component which has stored this code 3. AVC-LAN circuit between the multi-display and the component which has stored this code 4. Component which has stored this code 5. Multi-display | |
| 01-D7 | Connection Check Error | 1. Multi-display power source circuit 2. Power source circuit of the component which has stored this code 3. AVC-LAN circuit between the multi-display and the component which has stored this code 4. Component which has stored this code 5. Multi-display | |
| 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 multi-display 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 multi-display 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 multi-display 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 multi-display 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. Multi-display power source circuit 2. AVC-LAN circuit between the multi-display and the component which has stored this code 3. Multi-display 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 multi-display and the component shown by the sub-code 3. Component shown by the sub-code | |
| 01-DF | Master Error | 1. Multi-display power source circuit 2. AVC-LAN circuit between the multi-display and the component which has stored this code 3. AVC-LAN circuit between the multi-display and the radio receiver 4. Multi-display 5. Component which has stored this code | |
| 01-E0 | Registration Complete Indication Error | - | |
| 01-E1 | Voice Processing Device ON Error | 1. Multi-display power source circuit 2. AVC-LAN circuit between the multi-display and the component which has stored this code 3. Multi-display 4. Component which has stored this code | |
| 01-E2 | ON / OFF Indication Parameter Error | Multi-display | |
| 01-E3 | Registration Demand Transmission | - | |
| 01-E4 | Multiple Frame Incomplete | - |
| DTC No. | Detection Item | Trouble Area | See page |
| 21-10 | Panel Switch Error | Multi-display | |
| 21-11 | Touch Switch Error | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 23-10 | Panel Switch Error | Multi-display | |
| 23-11 | Touch Switch Error | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 24-10 | Panel Switch Error | Multi-display | |
| 24-11 | Touch Switch Error | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 25-10 | Panel Switch Error | Multi-display | |
| 25-11 | Touch Switch Error | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 34-10 | Error in Picture Circuit | Multi-display | |
| 34-11 | No Current in Back-light Error | Multi-display | |
| 34-12 | Excess Current in Back-light Error | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 45-10 | DVD Changer Mechanical Error | Radio receiver | |
| 45-11 | DVD Insertion and Eject Error | Radio receiver | |
| 45-12 | DVD Reading Abnormal | Radio receiver | |
| 45-41 | Wrong Disc | 1. DVD 2. Radio receiver | |
| 45-42 | Disc cannot be Read | 1. DVD 2. Radio receiver | |
| 45-43 | DVD-ROM Abnormal | 1. DVD 2. Radio receiver | |
| 45-44 | DVD Malfunction | Radio receiver | |
| 45-45 | Eject Error | Radio receiver | |
| 45-46 | Scratched/Reversed Disc | 1. DVD 2. Radio receiver | |
| 45-47 | High Temperature | Radio receiver | |
| 45-48 | Excess Current | Radio receiver | |
| 45-50 | Tray Insertion / Ejection Error | Radio receiver | |
| 45-51 | Elevator Error | Radio receiver | |
| 45-52 | Clamp Error | Radio receiver | |
| 45-78 | DSP Error | Radio receiver | |
| 45-7D | Disc cannot be Played | 1. DVD 2. Radio receiver | |
| 45-7E | No Playable Files | 1. DVD 2. Radio receiver | |
| 45-7F | Copyright Protection Error | 1. DVD 2. Radio receiver |
| DTC No. | Detection Item | Trouble Area | See page |
| 57-47 | Bluetooth Module Initialization Failed | Multi-display |
| DTC No. | Detection Item | Trouble Area | See page |
| 58-10 | Gyro Error | 1. Gyro sensor 2. Navigation ECU | |
| 58-11 | GPS Receiver Error | Navigation ECU | |
| 58-40 | GPS Antenna Error | 1. Wier harness 2. GPS antenna 3. Navigation ECU | |
| 58-41 | GPS Antenna Power Source Error | 1. Wier harness 2. GPS antenna 3. Navigation ECU | |
| 58-42 | Map Disc Read Error | 1. Map Disc 2. Navigation ECU | |
| 58-43 | SPD Signal Error | 1. Speed signal circuit 2. Navigation ECU | |
| 58-44 | Player Error | Navigation ECU | |
| 58-45 | High Temperature | Navigation ECU |
| DTC No. | Detection Item | Trouble Area | See page |
| 60-10 | AM Tuner PLL does not Lock Error | Radio receiver | |
| 60-11 | FM Tuner PLL does not Lock Error | 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 |
| DTC No. | Detection Item | Trouble Area | See page |
| 63-10 | CD Changer Mechanical Error | Radio receiver | |
| 63-11 | CD Insertion and Eject 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 |
| DTC No. | Detection Item | Trouble Area | See page |
| 80-10 | Gyro Error | 1. Gyro sensor 2. Navigation ECU | |
| 80-11 | GPS Receiver Error | Navigation ECU | |
| 80-40 | GPS Antenna Error | 1. Wire harness 2. GPS antenna 3. Navigation ECU | |
| 80-41 | GPS Antenna Power Source Error | 1. Wire harness 2. GPS antenna 3. Navigation ECU | |
| 80-42 | Map Disc Read Error | 1. Map disc 2. Navigation ECU | |
| 80-43 | SPD Signal Error | 1. Speed signal circuit 2. Navigation ECU | |
| 80-44 | Player Error | Navigation ECU | |
| 80-45 | High Temperature | Navigation ECU |
| DTC No. | Detection Item | Trouble Area | See page |
| 74-40 | Short in Speaker Circuit | 1. Wire harness 2. Stereo component amplifier 3. Speaker |
LEXUS IS250, IS220d / GSE20 ALE20