RX400h · Service Manual BODY ELECTRICAL

DIAGNOSIS DISPLAY DETAILED DESCRIPTION

Troubleshooting

HINT:
  1. This section contains a detailed description of displays within diagnostic mode.
  2. 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.


SYSTEM CHECK

  1. System Check Mode Screen
    I100055E08

    1. Device Names and Hardware Address/*1

      HINT:
      1. Registered device names are displayed.
      2. 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
      		 1C2
      		 TV-TUNER2
      1C4
      		 PANEL
      		 1C6
      		 G/W
      1C8
      		 FM-M-LCD
      		 1D8
      		 CONT-SW
      1EC
      		 Body
      		 1F0
      		 RADIO TUNER
      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
      		 5C8
      		 MAYDAY
      1A0
      		 DVD-P
      		 1D6
      		 CLOCK
      1F4
      		 RSA
      		 1F6
      		 RSE
      480
      		 AMP
      		 -
      		 -

    2. Check Result/*2

      HINT:
      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.

    4. Memory Clear/*4
      Present and past DTCs and registered connected device names are cleared.

  2. Diagnosis MENU Screen
    I100056

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

  3. Unit Check Mode Screen
    I100057E08

    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
    		 The DTC output at the service check is displayed.
    Past Code/*6
    		 Diagnostic memory results and recorded DTCs are displayed.

  4. LAN Monitor (Original) Screen
    I100058E04

    1. Check Result/*1

      HINT:
      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 responded with an "old"-type DTC.
      		 Look up the DTC in "Unit Check Mode".
      NRES
      		 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
    I100059E05

    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


DISPLAY CHECK

  1. Vehicle Signal Check Mode Screen
    I100060

    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
    		 IG switch ON/OFF state is displayed.
    ADIM/TCAN
    		 Brightness state DIM (with)/BRIGHT (without) is displayed.
    SPEED
    		 Vehicle speed is displayed in km/h.
    TAIL
    		 TAIL signal (Headlight dimmer switch) ON/OFF state is displayed.

    HINT:
    1. Only items sending a vehicle signal will be displayed.
    2. This screen is updated once per second when input signals to the vehicle are changed.


NAVIGATION CHECK

  1. Navigation Check Screen
    I100061

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

  2. GPS Information Screen
    I100062E08

    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
    I100063E03

    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 (when the vehicle runs straight or is stationary, the voltage is approximately 2.5 V).

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

  4. Parts Information Screen
    I100064E04

    Screen Description 
    Display
    		 Contents
    Navigation Manufacturer/*1
    		 Navigation ECU manufacturer is displayed.
    Navigation Version No./*2
    		 Navigation ECU version is displayed.
    Disc Manufacturer/*3
    		 Map disc manufacturer is displayed.
    Disc Version No./*4
    		 Map disc version is displayed.

  5. Memory Copy/Paste Screen
    I100065

    HINT:
    This function cannot be used.

  6. RDS-TMC Information Screen (Only Europe)
    E110939

    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.

    HINT:
    1. If radio wave has never been received, "-" is displayed for all the items.
    2. 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.
    3. RDS-TMC information is not updated in DTC mode.

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