chain tensioners.
The actuators change the position of the inlet camshafts with respect to the outlet camshafts.
The position of the inlet camshafts is checked by the camshaft position sensors.
Diagnosis conditions
- Time elapsed after start-up > 200 sec.
- Engine oil temperature > 60 锟斤拷C
- Engine speed between 600 rpm and 4520 rpm
- No fault with reference mark, camshaft position sensors and engine oil temperature