| Inspection | 
| 1. | 
		 
			Turn the ignition switch OFF.  
		 | 
	
| 2. | 
		 
			Disconnect the knock sensor connector (A).  
		
		  | 
	
| 3. | 
		 
			Measure resistance between the injector terminals 1 and 2.  
		 | 
	
| 4. | 
		 
			Check that the resistance is within the specification.  
		
  | 
	
| Removal | 
| 1. | 
		 
			Turn the ignition switch OFF and disconnect the battery negative (-) 
			terminal.  
		 | 
	
| 2. | 
		 
			Remove the intake manifold.  
		
			(Refer to Engine Mechanical System - “Intake Manifold”).  
		 | 
	
| 3. | 
		 
			Remove the knock sensor (A) after loosening the mounting bolt (B) from 
			the cylinder bolck.  
		
		  | 
	
| Installation | 
		
 
 
  | 
	
| 1. | 
		 
			Install in the reverse order of removal.  
		
  | 
	
Knock Sensor (KS) Schematic diagrams
Heated Oxygen Sensor (HO2S) Specifications