Diagnosis Display Detailed Description

WARNING: This page is about a different car, the 2004 Lexus LS 430. However, it is still accessible from the selected car via links, so may be relevant.

HINT:

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.

System Check
1. System Check Mode Display
  
  Fig 1: Identifying System Check Mode Display
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Device Names and hardware Address/ ^* 1
  
  HINT:
  - Registered device names are displayed below.
  - If a device name is unknown to the system, its physical address is shown instead.
    
    Fig 2: Device Names And Hardware Address Chart
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  Check Result/*2
  
  HINT:
  
  Result codes for all devices are shown below.
  
  Fig 3: Check Result/*2 Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Code Clear/*3
  
  Present DTCs are cleared.
  
  Memory Clear/*4
  
  Present and past DTCs and registered connected device names are cleared.
2. Diagnosis MENU Display
  
  Fig 4: Identifying Diagnosis MENU Display
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  Each item is grayed out or not displayed based on the device settings.
3. Unit Check Mode Screen
  
  Fig 5: Identifying Unit Check Mode Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Screen Description
  
  Fig 6: Screen Description Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
4. LAN Monitor (Original) Screen
  
  Fig 7: Identifying LAN Monitor (Original) Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Check result
  
  HINT:
  
  Check results of all the devices are displayed.
  
  Fig 8: Result Check Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. LAN Monitor (Individual) Screen
  
  Fig 9: Identifying LAN Monitor (Individual) Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Screen Description
  
  Fig 10: Screen Description Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
DISPLAY CHECK
1. Vehicle Signal Check Mode Screen
  
  Fig 11: Identifying Vehicle Signal Check Mode Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Screen Description
  
  Fig 12: Screen Description Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  - Only items sending a vehicle signal will be displayed.
  - This screen is updated once per second when input signals to the vehicle are changed.
NAVIGATION CHECK
1. Navigation Check MENU Screen
  
  Fig 13: Identifying Navigation Check MENU Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  Each item is grayed out or not displayed based on the device settings.
2. GPS information Screen
  
  Fig 14: Identifying GPS Information Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  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.
  
  Receiving condition/*2
  
  (DENSO model)
  
  Fig 15: Display Content Chart (DENSO Model)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  (AISIN AW Model)
  
  Fig 16: Display Content Chart (AISIN AW Model)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Measurement information/*3
  
  Fig 17: Display Content Chart (Measurement Information/*3)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Position information/*4
  
  Fig 18: Display Content Chart (Position Information/*4)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Date information/*5
  
  Fig 19: Display Content Chart (Date Information/*5)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Vehicle Signal Check Screen
  
  Fig 20: Identifying Vehicle Signal Check Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Vehicle signal
  
  Fig 21: Display Content Chart (Vehicle Signal)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Sensor signal
  
  Fig 22: Display Content Chart (Sensor Signal)
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  Signals are updated once per second only when vehicle sensor signals are changed.
4. Parts Information Screen
  
  Fig 23: Identifying Parts Information Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  Screen description
  
  Fig 24: Screen Description Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
5. Memory Copy/Paste Screen
  
  Fig 25: Identifying Memory Copy/Paste Screen
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  
  HINT:
  
  This function cannot be used.
  
  SYSTEM NORMAL CONDITION CHECK
6. If the symptom is applicable to any of the following, it is intended behavior, and not a malfunction.
  
  Fig 26: Symptom Chart
  Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
7. The following symptoms are not a malfunction, but are caused by errors inherent in the GPS, gyro sensor, speed sensor, and navigation ECU.
  1. The current position mark may be displayed on a nearby parallel road the vehicle actually runs on.
    
    Fig 27: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  2. Immediately after a fork in the road, the current vehicle position mark may be displayed on the wrong road.
    
    Fig 28: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  3. When the vehicle turns right or left at an intersection, the current vehicle position mark may be displayed on a nearby parallel road.
    
    Fig 29: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  4. When the vehicle is carried, such as on a ferry, and the vehicle itself is not running, the current vehicle position mark may be displayed in the position where the vehicle was until a measurement can be performed by GPS.
    
    Fig 30: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  5. When the vehicle runs on a steep hill, the current vehicle position mark may deviate from the correct position.
    
    Fig 31: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  6. When the vehicle makes a continuous turn of 360, 720, 1,080, etc. degrees, the current vehicle position mark may deviate from the correct position.
    
    Fig 32: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  7. When the vehicle moves erratically, such as constant lane changes, the current vehicle position mark may deviate from the correct position.
    
    Fig 33: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  8. When the ignition switch is put into the ACC/OFF position on a turn table before parking, the current vehicle position mark may not point in the correct direction. The same will occur when the vehicle comes out of parking.
    
    Fig 34: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  9. When the vehicle runs on the snowy road or a mountain path with the chains installed or using a spare tire, the current vehicle position mark may deviate from the correct position.
    
    Fig 35: Identifying GPS Errors
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
  10. When a tire is changed, the current vehicle position mark may deviate from the correct position.
HINT:
- Diameter of the tire may change, causing a speed sensor error.
- Performing the "tire change" in calibration mode will allow the system to correct the current vehicle position faster.
Fig 36: Identifying GPS Errors
Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002