DTC 01-DC Transmission Error (CAMERA): Description
WARNING: This page is about a different car, the 2006 Lexus GS 430 and 2006 Lexus GS 300. However, it is still accessible from the selected car via links, so may be relevant.
DIAGNOSTIC TROUBLE CODE CHART
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| 01-DC | Transmission to component shown by subcode failed (Detecting this DTC does not always mean actual failure) |
If same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code |
HINT:
This code may be stored if the engine is started, idled for 60 seconds, turned off, and then started again.
- READ OUTPUT DTC
- Read the communication diagnostic check result (see DTC CHECK / CLEAR
).
Result
PROBLEM SYMPTOM CHARTDisplay (Sub-code Output) Proceed to Sub-code output A Not output B
B : Go to step 3
A : GO TO NEXT STEP
- Read the communication diagnostic check result (see DTC CHECK / CLEAR
).
- CHECK AVC-LAN HARNESS AND POWER SOURCE
HINT:
Potential causes of the problem are listed in order of probability in the "Suspected Areas" column of the table below. The sub-code is always displayed with the DTC if it is registered.
- Check these suspected areas when the sub-code is shown.DEVICE NAME AND SUSPECTED AREAS CHART
Sub-code Address (Device Name) Suspected Areas 110 (Multi-display) Multi-display power source circuit AVC-LAN circuit between multi-display and radio receiver assembly Multi-display 178 (Navigation ECU) multi-display power source circuit AVC-LAN circuit between multi-display and navigation ECU) Navigation ECU 190 (Radio Receiver Assembly) Radio receiver power source circuit AVC-LAN circuit between multi-display and radio receiver assembly Radio receiver assembly 17D (Telephone Transceiver and Speaker Relay) AVC-LAN circuit between stereo component amplifier and stereo component tuner Telephone transceiver and speaker relay 1C6 (Gateway ECU) AVC-LAN circuit between radio receiver assembly and gateway ECU Gateway ECU 440 (Stereo Component Amplifier) Stereo component amplifier power source circuit AVC-LAN circuit between stereo component amplifier and radio receiver assembly Stereo component amplifier
NG : CHECK AND REPLACE MALFUNCTIONING PART
OK : GO TO NEXT STEP
- Check these suspected areas when the sub-code is shown.
- CLEAR DTC
- Clear DTC (see DTC CHECK / CLEAR ).
NEXT : END