•  The PCM compares the fuel injection amount with the required fuel amount based on input signals and controls the fuel pump speed control relay on/off.

bhe0140t022

1	SSV switch
2	ECT sensor
3	IAT sensor
4	TP sensor
5	MAF sensor
6	A/F sensor
7	HO2S
8	BARO sensor
9	Eccentric shaft position sensor
10	Battery
11	PCM
12	Fuel pump speed control relay