NAVIGATION SYSTEM DIAGNOSIS DISPLAY DETAILED DESCRIPTION

Tech Tips


  • This section contains a detailed description of displays within diagnostic mode.

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


  1. SYSTEM CHECK


    1. System Check Mode Screen

      A003TAKE02

      1. Device Names and Hardware Address/*1

        Tech Tips


        • Registered device names are displayed.

        • If a device name is unknown to the system, its physical address is shown instead.

        Address No. Name Address No. Name
        110 EMV 120 AVX
        128 1DIN TV 140 AVN
        144 G-BOOK 178 NAVI
        17C MONET 190 AUDIO H/U
        1AC CAMERA-C 1B0 Rr-TV
        1C0 Rr-CONT 19D BT-HF
        1C4 PANEL 1C6 G/W
        1C8 FM-M-LCD 1D8 CONT-SW
        1EC Body 118 EMVN
        1F1 XM 1F2 SIRIUS
        230 TV-TUNER 240 CD-CH2
        250 DVD-CH 280 CAMERA
        360 CD-CH1 3A0 MD-CH
        17D TEL 440 DSP-AMP
        530 ETC 1F6 RSE
        1A0 DVD-P 1D6 CLOCK
        238 DTV 480 AMP

      2. Check Result/*2

        Tech Tips

        Result codes for all devices are displayed.

        Result Meaning Action
        OK The device did not respond with a DTC (excluding communication DTCs from the AVC-LAN). -
        EXCH The device responds with a "replace"-type DTC. Look up the DTC in "Unit Check Mode" and replace the device.
        CHEK The device responds with a "check"-type DTC. Look up the DTC in "Unit Check Mode".
        NCON The device was previously present, but does not respond in diagnostic mode.

        1. Check power supply wire harness of the device.

        2. Check the AVC-LAN of the device.
        Old The device responds with an "old"-type DTC. Look up the DTC in "Unit Check Mode".
        NRES The device responds in diagnostic mode, but gives no DTC information.

        1. Check power supply wire harness of the device.

        2. Check the AVC-LAN of the device.

      3. Code Clear/*3


        • Present DTCs are cleared.

        • Press the "Code CLR" switch for 3 seconds.

      4. Memory Clear/*4


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

        • Press the "Memory CLR" switch for 3 seconds.

    2. Diagnosis MENU Screen

      A003SOHE01

      Tech Tips

      Each item is grayed out or not displayed based on the device settings.

    3. Unit Check Mode Screen

      A003U1QE02
      Screen Description:
      Display Contents
      Device name/*1 Target device
      Segment/*2 Target device logical address
      DTC/*3 DTC (Diagnostic Trouble Code)
      Timestamp/*4 The time and date of past DTCs are displayed. (The year is displayed in 2-digit format.)
      Present code/*5 DTCs output at the service check are displayed.
      Past code/*6 Diagnostic memory results and recorded DTCs are displayed.
      Diagnosis clear switch/*7 Pushing this switch for 3 seconds clears the diagnostic memory data of the target device. (Both response to diagnostic system check result and the displayed data are cleared.)

    4. LAN Monitor (Original) Screen

      A003U8EE02

      1. Check Result/*1

        Tech Tips

        Check results of all the devices are displayed.

        Result Meaning Action
        No Err (OK) There are no communication DTCs. -
        CHEK The device responds with a "check"-type DTC. Look up the DTC in "Unit Check Mode".
        NCON The device was previously present, but does not respond in diagnostic mode.

        1. Check power supply wire harness of the device.

        2. Check the AVC-LAN of the device.
        Old The device responds with an "old"-type DTC. Look up the DTC in "Unit Check Mode".
        NRES The device responds in diagnostic mode, but gives no DTC information.

        1. Check power supply wire harness of the device.

        2. Check the AVC-LAN of the device.

    5. LAN Monitor (Individual) Screen

      A003U9BE02
      Screen Description:
      Display Contents
      Device name/*1 Target device
      Segment/*2 Target logical address
      DTC/*3 DTC (Diagnostic Trouble Code)
      Sub-code (device address)/*4 Physical address stored with DTC (If there is no address, nothing is displayed.)
      Connection check No./*5 Connection check number stored with DTC
      DTC occurrence/*6 Number of times the same DTC has been recorded
      Diagnosis clear switch/*7 Pushing this switch for 3 seconds clears the diagnostic memory data of the target device. (Both response to diagnostic system check result and the displayed data are cleared.)

  2. DISPLAY CHECK


    1. Vehicle Signal Check Mode Screen

      A003U7X
      Screen Description:
      Name Contents
      Battery Battery voltage is displayed.
      PKB Parking brake ON/OFF state is displayed.
      REV Reverse signal ON/OFF state is displayed.
      IG Power switch ON/OFF state is displayed.
      TAIL TAIL signal (Light control switch) ON/OFF state is displayed.
      SPEED Vehicle speed is displayed in km/h.

      Tech Tips


      • Only items sending a vehicle signal will be displayed.

      • This screen is updated once per second when input signals to the vehicle are changed.

  3. NAVIGATION CHECK


    1. Navigation Check Screen

      A003RWLE14

      Tech Tips

      Each item is grayed out or not displayed based on the device settings.

    2. GPS Information Screen

      A003TY6E01

      1. Satellite information/*1

        Information from a maximum of 12 satellites is displayed on the screen. This information includes the target GPS satellite number, elevation angle, direction, and signal level.

      2. Receiving condition/*2

        (DENSO model):
        Display Contents
        T The system is receiving a GPS signal, but is not using it for location.
        P The system is using the GPS signal for location.
        - The system cannot receive a GPS signal.
        (AISIN AW model):
        Display Contents
        01H The system cannot receive a GPS signal.
        02H The system is tracing a satellite.
        03H The system is receiving a GPS signal, but is not using it for location.
        04H The system is using the GPS signal for location.
        Measurement information/*3:
        Display Contents
        2D 2-dimensional location method is being used.
        3D 3-dimensional location method is being used.
        NG Location data cannot be used.
        Error Reception error has occurred.
        - Any other state.
        Position information/*4
        Display Contents
        Position Latitude and longitude information on the current position is displayed.
        Date information/*5:
        Display Contents
        Date The date/time information obtained from GPS signal is displayed in Greenwich mean time (GMT). The last 4 digits are displayed.

    3. Vehicle Sensors Screen

      A003RH9E01
      Vehicle signal:
      Display Contents
      REV/*1 REV signal ON/OFF state is displayed.
      SPD/*2 SPD signal condition is displayed.
      Sensor signal:
      Display Contents
      Gyro sensor/*3 Gyro sensor output condition is displayed.

      Tech Tips

      Signals are updated once per second only when vehicle sensor signals are changed.

    4. Microphone & Voice Recognition Check Screen

      A003TUME01
      Screen Description:
      Display Contents
      Microphone input level meter/*1 Monitors the microphone input level every 100 ms and displays the results in 8 different levels.
      Recording switch/*2 Starts recording.
      Stop switch/*3 Stops recording.
      Play switch/*4 Plays the recorded voice.
      Recording indicator/*5 Comes on while recording.

      Tech Tips


      • The microphone input function is on at all times when this screen is displayed.

      • While recording or playing, the switches other than the stop switch cannot be pushed.

      • When no voice is recorded, the play switch cannot be pushed.

      • Recording will stop after 5 seconds or by pushing the stop switch.

      • Select the recording switch with the blower motor of the air conditioning system stopped. If an outlet of the air conditioning system is facing the microphone, noise may be recorded.

    5. RDS-TMC Information Screen

      A003SBOE01
      Frequency/*1
      Display Contents
      Frequency The latest received frequency, at which an RDS-TMC signal is detected, is displayed.
      Date of update/*2
      Display Contents
      Date The latest date and time of TMC signal detection are displayed. (Greenwich mean time)
      PI code/*3
      Display Contents
      PI code Broadcast station identification code (to identify the content of the program) is displayed.
      PS name/*4
      Display Contents
      PS name Broadcast station name is displayed.
      Provider name/*5
      Display Contents
      Provider The name of the TMC provider (TMC information source) is displayed (max. 8 characters).
      MGS/*6
      Display Contents
      MGS

      The latest radio reception area is displayed.

      The letter "N", "R", and/or "U" is displayed depending on the reception area.

      Tech Tips


      • If radio wave has never been received, "-" is displayed for all the items.

      • As for the MGS, "N" shows a domestic level, "R" shows a local level, and "U" shows a city level. If 2 or 3 levels are applicable, the letters are displayed in a line.

      • RDS-TMC information is not updated in DTC mode.

    6. DVD Player Information Screen

      A003SCAE01
      Screen Description:
      Display Contents
      Trouble code/*1 Each code corresponding to the malfunctions is displayed. For details, refer to "Trouble Code Description".
      Occurrence time/*2

      • The date (year, month, day) and time (hour, minute, second) when the trouble code was detected are displayed as a time stamp. (Greenwich mean time)

      • The time data to be displayed are received from the GPS receiver.
      Trouble code clear switch/*3 All code data being displayed are cleared by pushing this switch for 3 seconds.
      Returning switch/*4 The previous page is displayed. If the current displayed page is the first page, this switch cannot be operated.
      Proceeding switch/*5 The next page is displayed. If the current displayed page is the last page, this switch cannot be operated.
      Trouble Code Description:
      Code Malfunction Countermeasure
      01 Cannot be recognized Replace navigation receiver assembly.
      03 Cannot be read

      Follow the inspection procedure for DTC 58-42 Click here.

      Tech Tips

      This is a DVD player check function in the navigation receiver assembly (built-in navigation ECU).