Toyota Yaris: Front Radar Sensor 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. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  - 
Inspect the fuses and relays related to this system before inspecting the suspected areas below.
  
   Front Radar Sensor System 
  |   Symptom   |    Suspected Area   |    Link   |  
  |   "Pre-Collision System Radar Sensor Blocked Unavailable Clean Radar Sensor" is displayed   |    Vehicle Control History   |     
     |  
 
   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...
   
 
   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...
   
 
   Other information:
   CAUTION / NOTICE / HINT  HINT:  
Use the following procedure to troubleshoot the power steering system.
 
*: Use the GTS.
   PROCEDURE    1.    VEHICLE BROUGHT TO WORKSHOP         
NEXT     
          2.    INSPECT AUXILIARY BATTERY    (a) Turn the ignition switch off...
   
   INSPECTION PROCEDURE 1. INSPECT FUEL PRESSURE SENSOR (a) Check the fuel pressure sensor output voltage.    (1) Apply 5 V between terminals 1 (VC) and 2 (E2).   NOTICE:   
Be careful when connecting the leads as the fuel pressure sensor may be damaged if the leads are connected to the wrong terminals...
   
 
	 
	
        
		Categories
		
		
The front seat belt pretensioners are designed to deploy in moderate or 
severe frontal, near frontal collisions.
In addition, the pretensioners operate when a side collision or a rollover 
accident is detected. The pretensioners operate differently 
depending on what types of air bags are equipped. For more details 
about the seat belt pretensioner operation, refer to the SRS Air Bag 
Deployment Criteria.
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