Fan Control Circuit Bypass Test; Cooling Fan Replacement - Polaris RZR PRO R Service Manual

ELECTRICAL

FAN CONTROL CIRCUIT BYPASS TEST

1. Disconnect harness
sensor on the engine cylinder head (see Engine
Coolant Temperature
outlined in this chapter).
2. With the transmission in Park, start the engine. After
a few seconds, the fan should start running and the
"Check Engine" indicator should display on the
instrument cluster.
components are working properly.
3. If the fan does not run or runs slowly, check the fan
motor wiring, ground, motor condition, circuit breaker
and mechanical relay for proper operation. Repair or
replace as necessary. If 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 terminals.
12.30
from coolant temperature
Sensor (ECT) Overview
This indicates all other

COOLING FAN REPLACEMENT

REMOVAL
1. Drain cooling system.
2. Remove two fasteners
3. Remove one fastener
4. Remove thirteen fasteners
remove the front fender flare. Repeat for opposite
side of the vehicle.
9940259 R02 - 2022 RZR PRO R / PRO R 4 Service Manual
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and remove the hood.
w
and remove the nose cone.
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, one push-pin , and
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