Check oil level is O.K.

Check Oil and OCV is contaminated.

Has a problem been found ?

	▶ Repair or replace as necessary and then, go to " Verification of Vehicle Repair" procedure.
	▶ Go to "Visually check CKPS and target wheel" as follow

IG "OFF".

Visually check CKPS is loosened or target wheel is deformed or damaged.

Is the above items normal ?

	▶ Go to " Check CAM PHASER with actuation test" as follows
	▶ Repair or replace as necessary and then go to"Verification of Vehicle Repair" procedure.

Connect scantool and IG "ON"

Select "CAM PHASER INTAKE BANK 1" on the Actuation Test

Select "OIL CONTROL VALVE" on the Actuation Test

Activates "CAM PHASER INTAKE BANK 1" by pressing "START" button

Activates "OIL CONTROL VALVE" by pressing "START" button

Repeat this procedure 4 or 5 times to ensure CAM PHASER and valve control solenoid reliability

Has a problem been found ?

	▶ Substitute with a known - good CVVT or OCV and check for proper operation. If the problem is corrected, replace CVVT or OCV and go to "Verification of Vehicle Repair" procedure.
	▶ Go to "Component Inspection" procedure.