Testing the loom and plug that plugs into the coil pack

[gamestaffords]

Hi there
 my car is misfiring on cylinder 4,so swopped the coil pack and plug to cylinder 1 ,deleted fault code took the car a spin and stayed the same. the fault came back up as misfire cylinder 4 si i want to test if the coil pack is getting power. does any one no how to do this?
Thanks Ross

[barrym381]

try leaving a plug in it sitting on rocker to see if your getting a spark 

[gamestaffords]

thanks mate thought about that. is it safe?

[barrym381]

it wont blow up if that's what you mean  what year is the car

[gamestaffords]

2000 aum  the plug sparks but im still getting a misfire from cylinder 4 and ideas?