Toyota Camry (XV70): Inspection
	
						
			INSPECTION
 PROCEDURE
 1. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (for 6 Speakers)
 
(a) With the speaker installed, check that there is no looseness or other abnormalities.
 
(b) Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
   
	|   (c) Measure the resistance of the speaker.  Standard Resistance:   for RH   |  
		 Tester Connection   |    Condition   |   
		 Specified Condition   |     |  
			 4 (TWR+) - 2 (TWR-)   |   
			 Always   |    10 kΩ or higher   |     |  
			 1 (-) - 2 (TWR-)   |   
			 Always   |    Below 1 Ω   |     |  
			 3 (+) - 4 (TWR+)   |   
			 Always   |    Below 1 Ω   |      for LH   |  
		 Tester Connection   |    Condition   |   
		 Specified Condition   |     |  
			 4 (TWL+) - 2 (TWL-)   |   
			 Always   |    10 kΩ or higher   |     |  
			 1 (-) - 2 (TWL-)   |   
			 Always   |    Below 1 Ω   |     |  
			 3 (+) - 4 (TWL+)   |   
			 Always   |    Below 1 Ω   |      
	If the result is not as specified, replace the speaker.   |      
		   |      
			  |  
				 *A   |    for RH   |     |  
					 *B   |    for LH   |     |  
					 *a   |    Component without harness connected  
					(Front No. 2 Speaker Assembly)   |       |       |  
 
 
(d) When there is a possibility that either the right or left speaker is malfunctioning, interchange the speakers and perform an inspection. If the malfunction disappears after interchanging the speakers, replace the malfunctioning speaker.
 
HINT:
 Connect all connectors to the speakers when performing an inspection. If the result is not as specified, replace the speaker.
 
2. INSPECT FRONT NO. 2 SPEAKER ASSEMBLY (for 9 Speakers)
 (a) With the speaker installed, check that there is no looseness or other abnormalities.
 
(b) Check that there is no foreign matter in the speaker, no tears on the speaker cone or other abnormalities.
   
	|   (c) Measure the resistance of the speaker.  Standard Resistance:     |  
		 Tester Connection   |    Condition   |   
		 Specified Condition   |     |  
			 1 (WF-) - 2 (WF+)   |   
			 Always   |    2.8 to 3.8 Ω   |      
	If the result is not as specified, replace the speaker.   |      
		   |      
			  |  
				 *a   |    Component without harness connected  
				(Front No. 2 Speaker Assembly)   |       |       |  
 
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   INSTALLATION CAUTION / NOTICE / HINT 
HINT:
	Use the same procedure for the RH side and LH side.
	The following procedure is for the LH side.
 PROCEDURE 1. INSTALL FRONT NO. 2 SPEAKER ASSEMB
   
   
 
	
   ComponentsCOMPONENTS ILLUSTRATION 
 
   
	*A   for Normal Roof   
	*B   except Normal Roof     
		*1   ROOF CONSOLE BOX ASSEMBLY   
		*2   TELEPHONE MICROPHONE ASSEMBLY     
		*3   ROOF CONSOLE
   
   
 
   SEE MORE:
	
   DESCRIPTION There may be an open circuit in one of the CAN main bus lines when the resistance between terminals 23 (CA1H) and 8 (CA1L) of the central gateway ECU (network gateway ECU) is 70 Ω or higher.    
	Symptom   Trouble Area     
		Resistance between terminals 23 (CA1H) and 8 (CA1L) of 
   
   
 
	
   PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL 
	NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the cable is reconnected:    
		System Name   See Procedure     
			Lane Tracing Assist System