2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 385Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 385

ELECTRICAL IGNITION SYSTEM Overview The Sportsman has incorporated into it's design DC CDI ignition systemThe DC ignition
is supplied to the coil for the initial ignition chargeA small AC signal from the stator pulse coil triggers the CDI to fire
the coilDCignition systems have the ability to ignite with as little as volts of powerSome of the advantages of DC ignition
are: Stronger, more consistent spark at low rpm for better performance Easier starts Fault detection by the ECU (EFI) NOTE:
Do not remove wiring harness while the key switch is on or while the engine is runningDamage to electronic components may
occur! SPORTSMAN FOREST TRACTOR 500 EFI SPORTSMAN Carbureted 99234122012 Sportsman 400500 and EFI Tractor Service Manual