To control the VVT, an electronic control unit computes a target value for the valve timing in accordance with the running condition of the engine and controls the supply of the hydraulic pressure to {HEAD ~ the VVT} based on {TAIL ~ the target value} 
based on
To control the VVT , an electronic control unit computes a target value for the valve timing in accordance with the running condition of the engine and controls the supply of the hydraulic pressure to { HEAD ~ the VVT } based on { TAIL ~ the target value }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL