Check oil level is O.K.
Is oil contaminated?
Check for loose CKPS.
Has a problem been found ?
|  | ▶ Repair or replace as necessary. 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. Go to " Verification of Vehicle Repair" procedure. |