Question 1
Throttle-body fuel-injection systems use what type of injector driver?
◦ Peak and hold
◦ Saturated switch
◦ Pulse-width modulated
◦ Pulsed
Question 2
What component pulses the fuel injector on most vehicles?
◦ Powertrain control module (PCM)
◦ Ignition module
◦ Crankshaft sensor
◦ Both B and C