Except U.S.A. And CANADA
1. Remove the check valve..
2. Verify that there is no airflow when positive pressure is applied to port A.

If there is airflow, replace the check valve..
3. Verify that there is no airflow when negative pressure is applied to port A.
If there is no airflow, replace the check valve..
 Charcoal Canister
Charcoal Canister Check Valve Removal/Installation
Check Valve Removal/InstallationBlind Spot Monitoring (Bsm) System
   Outline
	
	The blind spot monitoring (BSM) system detects vehicles approaching from 
	the rear blind spots, and illuminates the BSM indicator light on the outer mirror 
	glass. When the BSM indicator light is illuminated and the turn light switch 
	is turned on to the side in which the indica ...
   
Camshaft Position (CMP) Sensor Removal/Installation
   CAUTION: 
	
	When replacing the CMP sensor, make sure there is no foreign material on 
	it such as metal shavings. If it is installed with foreign material, the sensor 
	output signal will malfunction resulting from fluctuation in magnetic flux and 
	cause a deterioration in engine control.
 ...
   
Blind Spot Monitoring (Bsm) Control Module Removal/Installation
   1. Disconnect the negative battery cable.. 
2. Remove the rear combination light.. 
3. Remove the rear bumper.. 
4. Disconnect the connector. 
5. Remove the nuts. 
6. Remove the BSM control module. 
7. Install in the reverse order of removal. 
8. Perform the BSM radar test.. 
CAUTION: 
 ...