2008 Polaris ATV Predator 50, Sportsman Outlaw 90 Service Manual, Page 157Get this manual
ELECTRICAL Ignition System Testing
Whenever troubleshooting an electrical problem, first check all terminal connections to be sure they are clean and tightUse the following flow chart as guide for troubleshootingNOTE: The brown (BN) wire on youth models carries 12V key-on powerCondition: No spark or intermittent sparkNOTE: The brown (BN) wire on youth models carries 12V key-on power