How Should a Cylinder Misfire Be Checked Out on an Electronically-Controlled

Multiple Choice

How should a cylinder misfire be checked out on an electronically-controlled fueled diesel engine?

A) sequentially short out each injector by cracking each high pressure pipe
B) remove the exhaust manifold and check for smoke
C) mechanically hold the EUI rocker in its down position
D) use an EST to perform an electronic cylinder cutout test