Input/Output Signal Chart
| Sensor | Input signal to ECM | ECM function | Actuator |
|---|---|---|---|
| Camshaft position sensor Crankshaft position sensor |
Engine speed and piston position | VVL control | VVEL control module ↓ VVEL actuator motor assembly |
| Accelerator pedal position sensor | Accelerator pedal position | ||
| VVEL control shaft position sensor ↓ VVEL control module |
Control shaft actual angle |