2003-2005 Kawasaki Ultra-150 Jet Ski Factory Service Manual., Page 226Get this manual
14-34 ELECTRICAL SYSTEM Ignition System WARNING
To avoid extremely high voltage shocks, do not touch the spark plugs or tester connectionsgn Thuernstthe ibutittoonnswitch on and push the lanyard key under op Pushing the starter button, crank the engine seconds to measure the primary peak voltage
Do not operate the starter for longer than secondsWait
15 seconds before using it againRepeat the measurements or more times for one ignition coilIgnition Coil Primary Peak Voltage 14 re ta :
tt oe er Rehpeeaeahentgesst lfesrsththaonthhe isgpneitciofnedovilalue, see "Igniter If di ii Unit Troubleshooting" table to determine whether Igniter is good or no goodCrankshaft Sensor Peak Voltage Check
io nk Duslcalnnheectsphaerkcpalug schafst srensohelesapdackonnuegcstoarnd push lt ap om pl the caps [A] fully onto the spark plug cap holder [B]
Be sure the battery is fully charged