Road Sign Assist System Problem Symptoms Table

Engine Hybrid System. Land Cruiser. Urj200, 202 Grj200 Vdj200
Cruise Control. Land Cruiser. Urj200, 202 Grj200 Vdj200

Road Sign Assist System -- Problem Symptoms Table


NOTICE:
  1. If the forward recognition camera has been replaced with a new one, be sure to perform Recognition Camera/Target Position Memory and Recognition Camera Axis Adjust (Click here).
  2. When replacing the combination meter assembly, make sure to replace it with a new one.
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 are 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.

Road Sign Assist System
Symptom
Suspected Area
See page
"Forward Camera System Unavailable" is displayed
The forward recognition camera temperature is extremely high and the system does not operate. When the temperature returns to normal, normal control returns (high temperature history can be checked using the Data List).
Click here
Forward recognition camera
Click here
Combination meter assembly
Click here
"Forward Camera System Unavailable Clean Windshield" is displayed
The forward recognition camera is determined to be unable to detect obstacles due to dirt. When dirt is removed, normal control returns (blockage history can be checked using the Data List).
Click here
Forward recognition camera
Click here
Combination meter assembly
Click here