EI systems are being discussed. Technician A says a waste spark system has one coil per cylinder. Technician B says a coil-on-plug system uses a double-ended coil. Who is correct?
A)A only
B)B only
C)both A and B
D)neither A nor B

Question

Quizplus · Accepted Answer

A waste spark system typically uses a double-ended coil to serve two cylinders, not one coil per cylinder. A coil-on-plug system has one coil per spark plug, directly over the plug, and does not use a double-ended coil.

EI Systems Are Being Discussed