AUDIO AND VISUAL SYSTEM(for Radio and Display Type) DTC CHECK / CLEAR


  1. CHECK DTC (CHECK USING GTS)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.


      Body Electrical > Navigation System > Trouble Codes

    5. Check the details of the DTC(s).

      Click here

  2. CLEAR DTC (CLEAR USING GTS)


    1. Connect the GTS to the DLC3.

    2. Turn the ignition switch to ON.

    3. Turn the GTS on.

    4. Enter the following menus: Body Electrical / Navigation System / Trouble Codes.

    5. Clear the DTCs.


      Body Electrical > Navigation System > Clear DTCs

  3. START DIAGNOSTIC MODE

    Tech Tips


    • Illustrations may differ from the actual vehicle screen depending on the device settings and options. Therefore, some detailed areas may not be shown exactly the same as on the actual vehicle screen.

    • After the ignition switch is turned to ON, check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.


    1. Method 1


      1. Start the engine.

      2. A01W9NFC01
        *A for LHD
        *B for RHD

        While pressing and holding the "AUDIO" switch of the radio and display receiver assembly, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.

      3. Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.

    2. Method 2

      Note

      If the operation fails and diagnostic mode cannot be entered, turn the radio and display receiver assembly screen display on and off once, and then perform the procedures listed below from the first step again. (Only turning the radio and display receiver assembly power supply on and off will not work.)


      1. Start the engine.

      2. Turn the radio and display receiver assembly screen display off.

      3. Turn the radio and display receiver assembly power supply off.

      4. A01WB0RC01
        *A for LHD
        *B for RHD

        Press the ">" switch 5 times, and then press the "<" switch 5 times within 15 seconds.

      5. Diagnostic mode starts and the "Service Menu" screen will be displayed. Service inspection starts automatically and the result will be displayed.

  4. FAILURE DIAGNOSIS


    1. A01W9IQ

      The "Failure Diagnosis" screen will be displayed by selecting "Failure Diagnosis" on the "Service Menu" screen.

  5. SYSTEM CHECK


    1. A01W9PL

      The "System Check Mode" screen will be displayed by selecting "System Check" on the "Failure Diagnosis" screen.

  6. CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)


    1. A01WBFGN01

      System check mode screen description

      Screen Description
      Display Content
      *a: Device name list No. 1

      • Device Name List No. 1 displays some of the devices that make up the audio and visual system.

      • The names of the components from Device Name List No. 1 are shown in the following table.
      *b: Check result Result codes for all devices are displayed.
      *c: Memory clear

      • Present and history DTCs and registered connected device names are cleared.

      • Select "Memory CLR" for 3 seconds.
      *d: Recheck

      • A system check will be performed again after the memory is cleared.

      • "Recheck" will dim during a system check.
      *e: Device name list No. 2

      • Device Name List No. 2 displays some of the devices that make up the audio and visual system.

      • The names of the components from Device Name List No. 2 are shown in the following table.
      *a: Device Name List No. 1 Description
      Name Component Connection Method
      DA Radio and display receiver assembly -
      *b: Check Result Description
      Result Meaning Action
      OK The device does not respond with a DTC. -
      DETAIL The device responds with a DTC. Look up the DTC in "Unit Check Mode".
      NCON* The device was previously present, but does not respond in diagnostic mode.

      • Check power supply wire harness of the device.

      • Check the AVC-LAN of thedevice.
      NRES* The device responds in diagnostic mode, but gives no DTC information.

      • Check power supply wire harness of the device.

      • Check the AVC-LAN of thedevice.

      *: As these functions are not equipped on the vehicle, they are not displayed.

      *e: Device Name List No. 2 Description
      Name Component Connection Method
      AUX/VTR No. 1 stereo jack adapter assembly Vehicle wire harness
    2. A01WAE9N01

      Unit check mode screen description

      Screen Description
      Display Content
      *a: Device name Target device
      *b: History DTC Diagnostic memory results and stored DTCs are displayed.
      *c: Current DTC DTCs output in the service check are displayed.
      *d: DTC DTC (Diagnostic Trouble Code)
      *e: Timestamp The time and date of history DTCs are displayed. (The year is displayed in 2-digit format.)
      *f: Diagnosis clear switch Selecting "Code CLR" for 3 seconds clears the diagnostic memory data of the target device (both diagnostic system check result and the displayed data are cleared).

      Tech Tips


      • This screen is updated once per second.

      • A maximum of 6 DTCs can be displayed for history and present DTCs.

    3. A01WB7H

      Read the system check result.


      1. If the check result is "DETAIL", select the displayed check result to view the results on the "Unit Check Mode" screen and record them.

        Note

        A maximum of 6 DTCs can be displayed for history and present DTCs on the "Unit Check Mode" screen. Therefore, when 6 DTCs are displayed, troubleshoot those DTCs first and then check the "Unit Check Mode" screen again to see if any other DTCs are displayed.

        Tech Tips


        • When all results are "OK", no DTCs are output.

        • When proceeding to view the results of another device, press the "Back" switch to return to the "System Check Mode" screen. Repeat the step above to view the results of other devices.

      2. Check the details of the DTC(s).

        Click here

  7. DTC CLEAR/RECHECK (CLEAR USING SYSTEM CHECK MODE SCREEN)


    1. A01WAOL

      Clear DTCs


      1. Select "Memory CLR" for 3 seconds.

      2. Confirm that the check results are cleared.

        Tech Tips


        • To clear the DTCs for a specific device, clear the DTCs using the "Unit Check Mode" screen.

        • When clearing DTCs using the "Unit Check Mode" screen, select "Code CLR" for 3 seconds.

    2. A01W92H

      Recheck


      1. Press the "Recheck" switch.

      2. A01W860

        Confirm that all diagnostic codes are "OK" when the check results are displayed. If a result other than "OK" is displayed, perform troubleshooting again.

        Tech Tips

        When the DTCs are cleared using the "Unit Check Mode" screen, select "Back" to return to the "System Check Mode" screen and perform this operation.

  8. FINISH DIAGNOSTIC MODE


    1. Turn the ignition switch off.