Parking Assist Monitor System (W/ Side Monitor System) Problem Symptoms Table

Parking Assist Monitor System (W/ Side Monitor System) -- Problem Symptoms Table


NOTICE:
  1. The following inspection procedure of the parking assist monitor system is described on the assumption that the navigation system*1 or audio and visual system*2 is normal. If navigation system*1 or audio and visual system*2 has any malfunction, first proceed with troubleshooting of the navigation system*1 or audio and visual system*2.
    1. *1: for Navigation Receiver Type
    2. *2: for Radio and Display Type
  2. Depending on the parts that are replaced or operations that are performed during vehicle inspection or maintenance, calibration of other systems are well as the parking assist monitor system may be needed.
HINT:
Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms the listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.

General
Symptom
Suspected Area
See page
When the shift lever is in R, the parking assist monitor image is not displayed (screen is not black).
Proceed to "ECU Power Source Circuit"
LandCruiser RM000003BKN03BX.html
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html
When the shift lever is in R, the parking assist monitor image is not displayed (screen is black).
Proceed to "Image from Camera for Parking Assist Monitor is Abnormal"
LandCruiser RM000003WW9070X.html
When the shift lever is not in R, the parking assist monitor image is displayed.
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html

Display Malfunction
Symptom
Suspected Area
See page
Parking assist monitor display malfunction (distortion of the color/screen) occurs continuously
Proceed to "Image from Camera for Parking Assist Monitor is Abnormal"
LandCruiser RM000003WW9070X.html
Parking assist monitor display malfunction (distortion of the color/screen) occurs temporarily
Check the usage conditions (Explain to the customer that the displays may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver)
-

Parking Assist Monitor System Malfunction
Symptom
Suspected Area
See page
Estimated course lines are not displayed
Parking assist monitor screen display mode settings (Check that estimated course line display mode is selected)
-
Parking assist ECU (for LHD)
LandCruiser RM00000466X026X.html
Parking assist ECU (for RHD)
LandCruiser RM00000470500OX.html
"System initializing" is displayed.
Correct the steering angle neutral point (Initialization)
LandCruiser RM0000035DE05TX.html
"System initializing" is displayed even after correcting the steering angle neutral point.
Spiral cable sub-assembly
LandCruiser RM000002O8X02DX.html
Correct the steering angle neutral point (Initialization)
LandCruiser RM0000035DE05TX.html
Steering angle setting (Calibration)
LandCruiser RM0000035DD06LX.html
Parking assist ECU (for LHD)
LandCruiser RM00000466X026X.html
Parking assist ECU (for RHD)
LandCruiser RM00000470500OX.html
"System not ready" is displayed.
Parking assist ECU initialization (Calibration)
LandCruiser RM0000035DD06LX.html
"System not ready" is displayed even after parking assist ECU initialization.
Parking assist ECU (for LHD)
LandCruiser RM00000466X026X.html
Parking assist ECU (for RHD)
LandCruiser RM00000470500OX.html
During parallel parking assist mode, the screen does not change even though the vehicle has moved.
If vehicle is driven in reverse at very low speed, screen may not change
-
During parallel parking assist mode, the screen changes even though the vehicle has not moved.
If vehicle is stopped for extended period of time, screen may change
-
Guide lines and buttons are not displayed for all parking assist monitor screen display modes
Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes"
LandCruiser RM000003XLE06BX.html
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html
The guide lines and buttons remain displayed even though the luggage compartment door is open
Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes"
LandCruiser RM000003XLE06BX.html
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html
When adjusting the camera optical axis, "Back door is open. Do not use the rear view monitor when the back door is not completely closed." is displayed even after the back door has been closed
Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes"
LandCruiser RM000003XLE06BX.html
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html
"CHK" message(s) are displayed on the "Signal Check" screen.
Proceed to ""CHK" message(s) are displayed on the SIGNAL CHECK screen"
LandCruiser RM000003XLF02AX.html
A back door open warning message is displayed even after back door is closed.
Proceed to "Guide Lines and Buttons are not Displayed for All Display Modes"
LandCruiser RM000003XLE06BX.html
Main body ECU (multiplex network body ECU)
LandCruiser RM000003WBO05FX.html
Parking assist ECU (for LHD)
LandCruiser RM00000466X026X.html
Parking assist ECU (for RHD)
LandCruiser RM00000470500OX.html
When an image of the area behind the vehicle is displayed, the lines are misaligned (the image from the camera is tilted)
Back camera position setting (Calibration)
LandCruiser RM0000035DD06LX.html