Toyota Yaris: Front Radar Sensor System / Terminals Of Ecu

NOTICE:

• Turning the ignition switch to ON with connectors disconnected may cause DTCs to be stored. Make sure to clear the DTCs after inspection has been performed.
• Do not apply excessive force to the millimeter wave radar sensor assembly connector.

Problem Symptoms Table

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...

Diagnosis System

DIAGNOSIS SYSTEM DIAGNOSIS FUNCTION (a) If a malfunction is detected in the millimeter wave radar sensor assembly, the millimeter wave radar sensor assembly stores DTCs without directly informing the driver, and sends malfunction signals to the systems that use the millimeter wave radar sensor assembly...

Other information:

Toyota Yaris XP210 (2020-2025) Owner's Manual: Antilock Brake System (ABS)

The ABS control unit continuously monitors the speed of each wheel. If one wheel is about to lock up, the ABS responds by automatically releasing and reapplying that wheel’s brake. The driver will feel a slight vibration in the brake pedal and may hear a chattering noise from the brake system...

Toyota Yaris XP210 (2020-2025) Owner's Manual: Installing Child-Restraint Systems

Accident statistics reveal that a child is safer in the rear seat. The front passenger’s seat is clearly the worst choice for any child under 12, and with rear-facing child-restraint systems it is clearly unsafe due to air bags. Some child-restraint systems now come with tethers and therefore must be installed on the seats that take tethers to be effective...