2003 Polaris MSX 140 Personal Watercraft Service Manual, Page 112Get this manual
Fuel Injection System FFIt DiagnosticsCylinder Drop TestsContinued When the engine is running above 2000 RPM, the Cylinder Drop Testing Menu will be displayedThe screen will also show engine RPM so it can be noted before conducting drop testType the number of the cylinder you want to dropThe computer will display screen telling you which cylinder is dropped and how long it will continue to dropEngine RPM will again be displayed so you can note if change occursThe screen counts down the amount of time to the end of the testIf you press any key, the test will end immediatelyWhen the test ends, the screen changes back to the Cylinder Drop Testing MenuNOTE: #1 Ignition: MAG #2 Ignition: CTR #3 Ignition: PTO
CYLINDER DROP TESTING MENU 1) CYLINDER DROP TEST #1 CYL 2) CYLINDER DROP TEST #2 CYL 3) CYLINDER DROP TEST #3 CYL X) EXIT CYLINDER DROP TEST RPM: 2250