2011 Polaris Ranger RZR ATV Service Manual, Page 366Get this manual

2011 Polaris Ranger RZR ATV Service Manual, Page 366

ELECTRICAL Fan Control Circuit OperationTesting Power is supplied to the fan via the OrangeBlack wire when the relay is ONThe
sender as shown below Fan Control Circuit Bypass Test 12Disconnect harness from coolant temperature sensor on the engine
cylinder head (see Chapter for location)With the transmission in Park, start the engineAfter few seconds, the fan should
start running and the "Check Engine" indicator should display on the instrument clusterThis indicates all other components
are working properlyIf the fan does not run or runs slowly, check the fan motor wiring, ground, motor condition and mechanical
relay for proper operationRepair or replace as necessaryIf the fan runs with the sensor harness disconnected, but will not
turn on when the engine is hot, check the coolant temperature sensor and connector terminals3Allow the sender float to sit
in the empty position and compare to specificationCoolant Temperature Sensor The coolant temperature sensor can be tested
using an ohmmeter or voltmeter123With the engine and temperature sensor at room temperature (6820 C), disconnect the harnessWith