Toyota Yaris: Pre-collision System / System Diagram
		
		
		SYSTEM DIAGRAM
 
 
 

   PARTS LOCATION ILLUSTRATION 
    *1   FORWARD RECOGNITION CAMERA   *2   MILLIMETER WAVE RADAR SENSOR ASSEMBLY     *3   BRAKE ACTUATOR ASSEMBLY - SKID CONTROL ECU   *4   ECM    ILLUSTRATION 
    *1   COMBINATION METER ASSEMBLY - MULTI-INFORMATION DISPLAY - PCS WARNING LIGHT   *2   STEERING SENSOR     *3   POWER DISTRIBUTION BOX ASSEMBLY - ECU-IGR NO...
   
 
   CAUTION / NOTICE / HINT  HINT:  
Use the following procedure to troubleshoot the pre-collision system.
 
*: Use the GTS.
   PROCEDURE    1.    VEHICLE BROUGHT TO WORKSHOP         
NEXT     
          2...
   
 
   Other information:
   D..
   
   INSPECTION PROCEDURE 1. INSPECT NO. 1 COOLER THERMISTOR (a) Check the resistance. (1) Measure the resistance according to the value(s) in the table below. 
    *a   Component without harness connected (No. 1 Cooler Thermistor)   *b   Sensing Portion     *c   Resistance (kΩ)   *d   Temperature (°C (°F))     *e   Allowable Range   -   -    Standard Resistance:     Tester Connection   Condition   Specified Condition     h5-1 - h5-2   -10°C (14°F)   7...
   
 
	 
	
        
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	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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