AUDIO AND VISUAL SYSTEM(w/ Navigation System) DTC CHECK / CLEAR

  1. CHECK DTC (CHECK USING GTS)

    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 / 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).

  2. CLEAR DTC (CLEAR USING GTS)

    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 / Trouble Codes.

      Body Electrical > Navigation System > Clear DTCs

    5. Clear the DTCs.

  3. START DIAGNOSTIC MODE

    Tip:

    • 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 engine switch is turned on (IG), check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.

    1. Start the engine.

    2. While pressing and holding the "INFO APPS or INFO" switch of the multi-display assembly, operate the light control switch: Off → Tail → Off → Tail → Off → Tail → Off.

    3. E285749

      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. E273738

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

  5. SYSTEM CHECK

    1. E283929

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

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

    1. E285751N01

      System check mode screen description

      Table 1. Screen Description

      Display

      Content

      *a: Node position number for devices connected to the MOST network.

      MOST network node position numbers are provided for devices connected to the MOST network.

      *b: Device Name List No. 1

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

      • The names of the components from Device Name List No. 1 are shown in the following table.

      *c: Check Result

      • Result codes for all devices are displayed.

      • When "MOST" is displayed for the result, select "MOST" on the multi-display assembly to display the "MOST Line Check" screen.

      *d: Memory Clear

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

      • Select "Memory CLR" for 3 seconds.

      *e: Recheck

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

      • "Recheck" will dim during a system check.

      *f: Device Name List No. 2

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

      • The names of the components from Device Name List No. 2 are shown in the following table.
      Table 2. *b: Device Name List No. 1 Description

      Name

      Component

      Connection Method

      EMV-M

      Multi-media module receiver assembly

      -

      AMP

      Stereo component amplifier assembly

      Communication line for MOST network

      RSE

      Multi-display controller sub-assembly*1

      Communication line for MOST network

      DISP

      Multi-display assembly

      Communication line for AVC-LAN

      CAMERA-C

      Parking assist ECU*2

      Communication line for AVC-LAN

      DCM

      DCM (Telematics Transceiver)*3

      Communication line for USB

      *1: w/ Rear Seat Entertainment System

      *2: w/ Side Monitor System

      *3: w/ Telematics Transceiver

      Table 3. *c: Check Result Description

      Result

      Meaning

      Action

      OK

      The device does not respond with a DTC.

      -

      MOST

      MOST communication error

      Perform "MOST Line Check" to check the connection of each device on the MOST network.

      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 or MOST network 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 or MOST network of the device.
      Table 4. *f: Device Name List No. 2 Description

      Name

      Component

      Connection Method

      AUX/VTR

      No. 1 stereo jack adapter assembly

      Vehicle wire harness

      IFBOX_ USB

      No. 1 stereo jack adapter assembly

      Communication line for USB

      SB-DISP/RH

      Television display assembly RH*

      Communication line for GVIF

      SB-DISP/LH

      Television display assembly LH*

      Communication line for GVIF

      HP-JACK-1

      Headphone terminal RH*

      Vehicle wire harness

      HP-JACK-2

      Headphone terminal LH*

      Vehicle wire harness

      *: w/ Rear Seat Entertainment System

    2. E276623N02

      Unit check mode screen description

      Table 5. 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.)
      Tip:

      • This screen is updated once per second.

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

    3. E282854N01

      MOST line check screen description

      Tip:

      • The inspection will be performed at the time the screen changes from "System Check Mode" to "MOST Line Check".

      • The master unit checks the connection of each device on the MOST network.

      Table 6. Screen Description

      Display

      Content

      *a: Node position number for devices connected to the MOST network.

      MOST node position numbers are provided for devices connected to the MOST network.

      *b: Device Name List

      • Device Name List displays some of the devices that make up the navigation system.

      • The names of the components from Device Name List are shown in the following table.

      *c: Check Result

      The master unit displays the check result on the screen based on the response information from each slave unit.
      Table 7. *b: Device Name List

      Name

      Component

      EMV-M

      Multi-media module receiver assembly

      AMP

      Stereo component amplifier assembly

      RSE

      Multi-display controller sub-assembly*

      *: w/ Rear Seat Entertainment System

      Table 8. *c: Check Result

      Result

      Meaning

      OK

      There was a response for the connection check during the MOST line check.

      NCON

      There was no response for the connection check during the MOST line check.
      Tip:

      The device name and result will not be displayed if there is no system registration record and no response for the connection check during the MOST line check even if the device is connected to the MOST network.

    4. Read the system check result.

      1. E285752

        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.

        Tip:

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

        • When "MOST" is displayed for the result, select "MOST" to display the "MOST Line Check" screen and check the MOST network.

        • Changing to the "MOST Line Check" screen is possible only when the MOST network is malfunctioning and "MOST" is displayed for the result.

        • If the MOST network had a malfunction in the past, DTCs will be displayed in the Memory column.

        • 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 navigation 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

        Navigation System

        Click here

        Rear Seat Entertainment System*1

        Click here

        Parking Assist Monitor System (w/ Side Monitor System)*2

        Click here

        Parking Assist Monitor System (w/o Side Monitor System)*3

        Click here

        Wide View Front Monitor System*4

        Click here

        Side Monitor System*5

        Click here

        G-BOOK System (w/ Telematics Transceiver)*6

        Click here

        *1: w/ Rear Seat Entertainment System

        *2: w/ Parking Assist Monitor System (w/ Side Monitor System)

        *3: w/ Parking Assist Monitor System (w/o Side Monitor System)

        *4: w/ Wide View Front Monitor System

        *5: w/ Side Monitor System

        *6: w/ Telematics Transceiver

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

    1. E285753

      Clear DTCs

      1. Select "Memory CLR" for 3 seconds.

      2. Confirm that the check results are cleared.

        Tip:

        • 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. E285754

      Recheck

      1. Press the "Recheck" switch.

      2. E285755

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

        Tip:

        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.