Navigation System Dtc Check / Clear

Audio Visual Telematics. Land Cruiser. Urj200, 202 Grj200 Vdj200
Navigation Multi Info Display. Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. CHECK DTC (CHECK USING GTS)

  1. CLEAR DTC (CLEAR USING GTS)

  1. START DIAGNOSTIC MODE

  1. FAILURE DIAGNOSIS

  1. SYSTEM CHECK

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

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

  1. FINISH DIAGNOSTIC MODE

Navigation System -- Dtc Check / Clear



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.

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

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


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.

  5. Clear the DTCs.


START DIAGNOSTIC MODE
HINT:
  1. 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.
  2. After the engine switch is turned on (IG), check that the map is displayed before starting diagnostic mode. Otherwise, some items cannot be checked.
  3. Start diagnostic mode using either of the 2 methods below.


  1. Method 1

    1. Start the engine.



      2. Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System Dtc Check / Clear

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

      Text in Illustration
      *A
      		for LHD
      *B
      		for RHD
      *a
      		"INFO" Switch
      *b
      		"INFO" or "INFO APPS" Switch

    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

    NOTICE:
    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 multi-media module receiver assembly power supply on and off will not work.)

    1. Start the engine.

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

    3. Turn the multi-media module receiver assembly power supply off.



      4. Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System Dtc Check / Clear

    4. Press the "UP" switch 5 times, and then press the "DOWN" switch 5 times within 15 seconds.

      Text in Illustration
      *a
      		DOWN Switch
      *b
      		UP Switch

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


FAILURE DIAGNOSIS


    Land Cruiser. Urj200, 202 Grj200 Vdj200

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


SYSTEM CHECK


    Land Cruiser. Urj200, 202 Grj200 Vdj200

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


CHECK DTC (CHECK USING SYSTEM CHECK MODE SCREEN)


    Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System Dtc Check / Clear

  1. System check mode screen description

    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
    1. Device Name List No. 1 displays some of the devices that make up the navigation system.
    2. The names of the components from Device Name List No. 1 are shown in the following table.
    *c: Check Result
    1. Result codes for all devices are displayed.
    2. When "MOST" is displayed for the result, select "MOST" on the multi-display assembly to display the "MOST Line Check" screen.
    *d: Memory Clear
    1. Present and history DTCs and registered connected device names are cleared.
    2. Select "Memory CLR" for 3 seconds.
    *e: Recheck
    1. A system check will be performed again after the memory is cleared.
    2. "Recheck" will dim during a system check.
    *f: Device Name List No. 2
    1. Device Name List No. 2 displays some of the devices that make up the navigation system.
    2. The names of the components from Device Name List No. 2 are shown in the following table.
    *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
    REAR
    		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
    1. *1: w/ Rear Seat Entertainment System
    2. *2: w/ Multi-terrain Monitor System
    *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.
    *f: Device Name List No. 2 Description
    Name
    		Component
    		Connection Method
    AUX/VTR
    		No. 1 stereo jack adapter assembly
    		Vehicle wire harness
    SB-DISP/ RH*
    		Multi-display controller sub-assembly
    		Communication line for GVIF
    SB-DISP/ LH*
    		Multi-display controller sub-assembly
    		Communication line for GVIF
    HP-JACK-1*
    		Headphone terminal RH
    		Vehicle wire harness
    HP-JACK-2*
    		Headphone terminal LH
    		Vehicle wire harness
    1. *: w/ Rear Seat Entertainment System


    2. Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System Dtc Check / Clear

  2. 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.)
    HINT:
    1. This screen is updated once per second.
    2. A maximum of 6 DTCs can be displayed for history and present DTCs.


    3. Land Cruiser. Urj200, 202 Grj200 Vdj200.Navigation Multi Info Display.Navigation System.Navigation System Dtc Check / Clear

  3. MOST line check screen description

    HINT:
    1. The inspection will be performed at the time the screen changes from "System Check Mode" to "MOST Line Check".
    2. The master unit checks the connection of each device on the MOST network.
    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
    1. Device Name List displays some of the devices that make up the navigation system.
    2. 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.
    *b: Device Name List
    Name
    		Component
    EMV-M
    		Multi-media module receiver assembly
    AMP
    		Stereo component amplifier assembly
    REAR*
    		Multi-display controller sub-assembly
    1. *: w/ Rear Seat Entertainment System
    *c: Check Result
    Name
    		Component
    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.
    HINT:
    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. Land Cruiser. Urj200, 202 Grj200 Vdj200

  4. 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.

      NOTICE:
      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.
      HINT:
      1. When all results are "OK", no DTCs are stored.
      2. When "MOST" is displayed for the result, select "MOST" to display the "MOST Line Check" screen and check the MOST network.
      3. Changing to the "MOST Line Check" screen is possible only when the MOST network is malfunctioning and "MOST" is displayed for the result.
      4. If the MOST network had a malfunction in the past, DTCs will be displayed in the Memory column.
      5. 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).
      6. 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).

      NOTICE:
      The navigation system outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the navigation system are output, refer to Diagnostic Trouble Code Chart for the relevant system.
      System
      		Proceed to
      Audio and Visual System (w/ Navigation System)
      		Click here
      Multi-terrain Monitor System*1
      		Click here
      Rear Seat Entertainment System*2
      		Click here
      1. *1: w/ Multi-terrain Monitor System
      2. *2: w/ Rear Seat Entertainment System

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


    Land Cruiser. Urj200, 202 Grj200 Vdj200

  1. Clear DTCs

    1. Select "Memory CLR" for 3 seconds.

    2. Confirm that the check results are cleared.

      HINT:
      1. To clear the DTCs for a specific device, clear the DTCs using the "Unit Check Mode" screen.
      2. When clearing DTCs using the "Unit Check Mode" screen, select "Code CLR" for 3 seconds.


    2. Land Cruiser. Urj200, 202 Grj200 Vdj200

  2. Recheck

    1. Press the "Recheck" switch.



      2. Land Cruiser. Urj200, 202 Grj200 Vdj200

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

      HINT:
      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.

FINISH DIAGNOSTIC MODE

  1. Turn the engine switch off.