2010 Polaris Sportsman 850 Service Manual, Page 343Get this manual

2010 Polaris Sportsman 850 Service Manual, Page 343

ELECTRICAL STARTER MOTOR StarterStarter Lockout System Diagram The starter and starter lockout system consists of: BatteryFuse
on 9.35 to perform voltage drop tests on the starter system Troubleshooting Starter Motor Does Not Run Battery discharged
Loose or faulty battery cables or corroded connections (see Voltage Drop Tests) Related wiring loose, disconnected, or corroded
Poor ground connections at battery cable, starter motor or starter solenoid (see Voltage Drop Tests) Faulty key switch or
OffRun Switch Faulty transmission switch Faulty Start Diode(s)Use digital multi-meter to test diode operationLocate the diode(s)
in the main harness under the hi-temp conduit and measure between the diode connectionsContinuity should flow one direction
only Faulty starter solenoid or starter motor Engine problemseized or binding (can engine be rotated easily) Starter Motor
Turns Over Slowly Battery discharged Excessive circuit resistancepoor connections (see Voltage Drop Test) Engine problemseized