Technician A says that all injectors in a sequential fuel injection system often use the same power wire. Technician B says that each injector in a sequential fuel injection system should have a different ground wire. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B

Question

Quizplus · Accepted Answer

In a sequential fuel injection system, it's common for all injectors to share the same power source, as Technician A suggests. Technician B is correct in stating that each injector typically has its own ground wire, allowing the engine control unit (ECU) to control each injector's timing individually.

Technician a Says That All Injectors in a Sequential Fuel