Here you will find detail information about special electrical tools and service notes, timing check procedures, electrical switch testing, fan motor current draw test, electronic throttle circuit system operation, ignition system troubleshooting, CDI output tests/ stator output tests, flywheel identification, ignition system, alternator, charging and battery system testing, lamps, starter system troubleshooting, starter motor service and wiring diagrams of the Predator 500.
Please note that when measuring resistance of a component that has a resistance value under 10 Ohms, remember to subtract meter lead resistance from the reading. Connect the leads together and record the resistance. The resistance of the component is equal to tested valueminus the lead resistance.
Find more information about 2003 Polaris Predator 500 Wiring Diagram and Electrical System Schematics in the following manual on page 169 – 188. (source: manualz.info). Other ATV wiring diagram you might be interest.