2008 Polaris Sportsman 700/800/700 X2 EFI Service Manual, Page 343Get this manual
ELECTRICAL X2 TOURING Starter Lockout Overview and Diagnostic
The Sportsman X2 and Touring starter lockout is controlled by the ECUPin #20 senses the transmission signal and determines if the switch is in Neutral or ParkPin #24 senses when the brake is appliedWhen the conditions are met, the ECU will activate Pin #16 to ground the starter solenoidNote the ground for the transmission switch runs to the wire harness spliceThe ECU will allow starting in Neutral or Park without the brake appliedApplying the brake overrides this system and allows starting regardless of transmission shift positionItems to check when diagnosing no-start condition are: Transmission switch for proper function Starter solenoid for proper function Brake switch for proper function Wire harness, loose connectionspins (including the ECU) leading to and from these components Proper ground to frame Should all these items be found in working order, the ECU may be at fault