METERING OIL PUMP CONTROL BLOCK DIAGRAM


BHE014000140T37

• The PCM calculates the optimum amount of oil delivery (stepping motor step number) by determining the engine operation conditions based on each input signal, and sends an operation signal to the stepping motor (inside the metering oil pump).

1
ECT sensor
2
IAT sensor
3
BARO sensor
4
Eccentric shaft position sensor
5
Metering oil pump switch
6
Ignition switch
7
PCM
8
Stepping motor (In metering oil pump)