Toyota Yaris: Front Radar Sensor System / Utility

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Before performing troubleshooting for the front radar sensor system, perform troubleshooting for the pre-collision system...

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...

Other information:

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Removal

REMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are replaced during millimeter wave radar sensor assembly removal/installation are shown below. Necessary Procedure After Parts Removed/Installed/Replaced Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link Millimeter wave radar sensor assembly Adjust millimeter wave radar sensor assembly Dynamic Radar Cruise Control System Lane Tracing Assist System Front Radar Sensor System Pre-collision System Auto High Beam System Triangle Target: Flat Surface Target: Driving Adjustment: Update ECU security key Vehicle control history (RoB) are stored PROCEDURE 1...

Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Terminals Of Ecu

TERMINALS OF ECU ENGINE STOP AND START ECU (a) Disconnect the engine stop and start ECU connectors. (b) Measure the resistance and voltage according to the value(s) in the table below. Terminal No. (Symbol) Terminal Description Condition Specified Condition A66-1 (BIN2) - Body ground Auxiliary battery Always 9...