AUDIO AND VISUAL SYSTEM(for 8 Inch Display) DTC CHECK / CLEAR


  1. CHECK DTC (CHECK USING GTS)


    1. Connect the GTS to the DLC3.

    2. Turn the engine switch on (IG) and wait for 90 seconds.

    3. Turn the GTS on.

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


      Body Electrical > Navigation System > Trouble Codes

    5. Check for DTCs, and then write them down.

    6. 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 engine switch on (IG) and wait for 90 seconds.

    3. Turn the GTS on.

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


      Body Electrical > Navigation System > Clear DTCs

    5. Clear the 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.

    • Start diagnostic mode using either of the 3 methods below.


    1. Method 1:


      1. Turn the engine switch on (IG).

      2. B008JAPC02
        *a "MENU" Switch

        While pressing and holding the "MENU" switch, 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 multi-display assembly screen display on and off once, and then perform the procedures listed below from the first step again. (Only turning the radio receiver assembly power supply on and off will not work.)

      • Do not touch the touch screen except when required.

      • Since the remote touch screen may recognize a pinch in/out or flick operation if operated with 2 fingers, always use 1 finger to operate the remote touch in diagnostic mode.


      1. B008IO0

        Turn the engine switch on (IG).

      2. Turn the multi-display assembly screen display off.

      3. Turn the radio receiver assembly power supply off.

      4. Perform the "left to right flick" operation on the touch pad 5 times as shown in the illustration.

      5. B008IUX

        Perform the "right to left flick" operation on the touch pad 5 times as shown in the illustration.

        Tech Tips


        • Complete the operation within 15 seconds of the first "left to right flick" operation.

        • Perform a flick operation at the center of the remote touch screen.

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

    3. Method 3:


      1. Connect the GTS to the DLC3.

      2. Turn the engine switch on (IG).

      3. Turn the GTS on.

      4. Enter the following menus: Body Electrical / Navigation System / Utility / Map Information.


        Body Electrical > Navigation System > Utility
        Tester Display
        Diagnostic Mode

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

    4. Method 4:

      Note

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


      1. Turn the engine switch on (IG).

      2. B008IZFC01
        *A for LHD
        *B for RHD

        Turn the multi-display assembly screen display off.

      3. Turn the radio receiver assembly power supply off.

      4. 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. B008H0F

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

  5. SYSTEM CHECK


    1. B008GQO

      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. B008J9FE01

      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
      DCU Radio Receiver Assembly -
      DISP Multi-display assembly Communication line for AVC-LAN
      R-TOUCH Remote operation controller assembly (remote touch) Local bus communication line
      CLOCK Air conditioning control assembly (clock) Local bus communication line
      CAA*1 Television camera assembly Vehicle wire harness
      DSP-AMP*2 Stereo component amplifier assembly Communication line for AVC-LAN

      *1: w/ Parking Assist Monitor System

      *2: for Separate Type Amplifier

      *b: Check Result Description
      Result Meaning Action
      OK The device does not respond with a DTC. -
      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 communication line of the device.
      NRES The device responds in diagnostic mode, but gives no DTC information.

      - Check power supply wire harness of the device.

      - Check the AVC-LAN communication line of the device.
      *e: Device Name List No. 2 Description
      Name Component Connection Method
      AUX/VTR No. 1 stereo jack adapter assembly Vehicle wire harness
      IF-BOX_ USB No. 1 stereo jack adapter assembly Communication line for USB
    2. B008HDME01

      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: Present 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. B008IT7

      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 stored.

        • When "NCON" is displayed for all devices connected via the AVC-LAN, or when all device names are not displayed, check if there is a short circuit in the AVC-LAN or devices connected to the AVC-LAN. Repair or replace parts as necessary.

          Click here

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

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

        Click here

        Note

        The audio and visual system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the audio and visual system are output, refer to Diagnostic Trouble Code Chart for the relevant system.

        System Proceed to
        Parking Assist Monitor System*

        Click here

        *: w/ Parking Assist Monitor System

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


    1. B008J4W

      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. B008J6F

      Recheck


      1. Press the "Recheck" switch.

      2. B008GLY

        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 engine switch off.