AUDIO AND VISUAL SYSTEM, Diagnostic DTC:01-DC

DTC Code DTC Name
01-DC Transmission Error

DESCRIPTION

DTC No. DTC Detection Condition Trouble Area
01-DC Transmission to component shown by sub-code failed (Detecting this DTC does not always mean actual failure). If the same sub-code is recorded in other components, check harness for power supply and communication system of all components shown by code

Note


  • The radio receiver is the master unit.

  • Be sure to clear and recheck DTCs after the inspection is completed to confirm that no DTCs are output.

INSPECTION PROCEDURE

Note

Be sure to read Description before performing the following procedures.

PROCEDURE


  1. CHECK FOR DTC OF OTHER COMPONENTS


    1. Check if the component shown by the sub-code is displayed in the check result of the other components.


      1. Check if "01-DC" is output for the other components.

      2. If "01-DC" is output for any other components, check if the same physical address is displayed.

        Result
        Result Proceed to
        "01-DC" is output and the same physical address is displayed A
        "01-DC" is not output or the same physical address is not displayed B

      Tech Tips

      For the list of the components shown by sub-codes, refer to the table in step 2.


    B

    CLEAR DTC Click here

    A

  2. IDENTIFY THE COMPONENT WHICH HAS STORED THIS CODE


    1. Enter the diagnostic mode.

      A015YMGE12

    2. Press the preset switch "3" to change to "Detailed Information Mode".

    3. Identify the component which has stored this code.

      Component Table
      Component Physical Address
      Gateway ECU 1C6
      Stereo component amplifier 440
      Integration control & panel assembly 1D8
      Radio receiver 190

      Tech Tips


      • "440 (stereo component amplifier)" is the component which has stored this code in the example shown in the illustration.


      • For details of the DTC display, refer to DTC Check / Clear Click here.


    NEXT

  3. CHECK COMPONENT WHICH HAS STORED THIS CODE


    1. Select the component which has stored this code.

      Component Table
      Component Proceed to
      Gateway ECU

      Gateway ECU Communication Error Click here

      Stereo component amplifier

      Stereo Component Amplifier Communication Error Click here

      Integration control & panel assembly

      Integration Control & Panel Assembly Communication Error Click here

      Radio receiver

      Radio Receiver Communication Error Click here


    NEXT

    END

  4. CLEAR DTC


    1. Clear the DTCs Click here.

      Tech Tips

      If "01-DC" is output for only one component, this may not indicate a malfunction.


    NEXT

  5. RECHECK DTC


    1. Recheck for DTCs and check if the same trouble occurs again.

      OK
      Malfunction disappears.

    NG

    CHECK COMPONENT WHICH HAS STORED THIS CODE Click here

    OK

    END

  6. CHECK COMPONENT WHICH HAS STORED THIS CODE

    Component Table
    Component Proceed to
    Gateway ECU

    Gateway ECU Communication Error Click here

    Stereo component amplifier

    Stereo Component Amplifier Communication Error Click here

    Integration control & panel assembly

    Integration Control & Panel Assembly Communication Error Click here

    Radio receiver

    Radio Receiver Communication Error Click here


    NEXT

    END