Toyota Yaris: Front Radar Sensor System / Utility
UTILITY
Front Beam Axis Adjustment
HINT:
Front Beam Axis Adjustment is used to calibrate the beam axis of millimeter wave radar sensor assembly.
(a) Perform Front Beam Axis Adjustment according to the display on the GTS.
Body Electrical > Front Radar Sensor > Utility
Tester Display |
Front Beam Axis Adjustment |
Front Beam Axis Misalignment Reading
HINT:
Front Beam Axis Misalignment Reading is used to check the amount of misalignment of the millimeter wave radar sensor assembly.
(a) Perform Front Beam Axis Misalignment Reading according to the display on the GTS.
Body Electrical > Front Radar Sensor > Utility
Tester Display |
Front Beam Axis Misalignment Reading |
Transition to Online Axis Alignment Mode
HINT:
This utility transitions to online axis alignment mode of the millimeter wave radar sensor assembly.
(a) Following the instructions on the GTS, perform "Transition to Online Axis Alignment Mode".
Body Electrical > Front Radar Sensor > Utility
Tester Display |
Transition to Online Axis Alignment Mode |
CAUTION / NOTICE / HINT HINT:
Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the pre-collision system...
PROBLEM SYMPTOMS TABLE 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...
Other information:
DESCRIPTION If none of the switch indicators on the air conditioning control assembly illuminate, the following factors may be the cause. Symptom Factor A/C switch indicator does not illuminate
Vehicle control history (RoB)
Air conditioning amplifier assembly malfunction
Air conditioning control assembly malfunction
A/C switch malfunction
A/C switch indicator malfunction (including when indicator turned off without switch operation)
Servo motor initialization (incomplete)
Mechanical locking of damper and damper link
Refrigerant pressure is extremely low
Low detected ambient temperature (including thermistor assembly malfunction)
PROCEDURE 1...
ComponentsCOMPONENTS ILLUSTRATION
*1 BACK DOOR WEATHERSTRIP - - ● Non-reusable part - - RemovalREMOVAL PROCEDURE 1. REMOVE BACK DOOR WEATHERSTRIP (a) Remove the back door weatherstrip.
InstallationINSTALLATION PROCEDURE 1...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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