2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 381Get this manual

2012 Sportsman 400/500 and EFI Tractor Service Manual 9923412, Page 381

ELECTRICAL ALL WHEEL DRIVE (AWD) COIL Operation Overview Switch must be set to 4x4' or 4x4ADC'12Vdc power is present at the
using an ohm meterEFI Shown Fan Control Bypass TestEFI 1Disconnect harness from coolant temperature sensor on engine2With
the ATV in "Park" and with the parking brake on, turn the ignition key and engine stop switch "ON"Start the engineThe fan
should start running3If the fan does not run or runs slowly, check the fan motor wiring, ground, motor condition for proper
operation (refer to "FAN MOTOR CURRENT DRAW" in this section)Repair 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, wires, grounds,
connector terminals AWD Hub Coil Resistance: 24 5 Verify the wiring harness, wiring, connectors, connector pins and grounds
are undamaged, clean and connect properly Verify continuity of wire connections with known good voltohm meterIMPORTANT: Verify
all wires and wiring connections have been tested properly with known good volt ohm meter before suspecting component failure80