Page 263 - Manual_Polaris_RZR_ProXP-20-21

EFI / FUEL SYSTEM

EFI OVERVIEW
EFI SYSTEM COMPONENTS

5

q Electronic Control Unit (ECU) Located behind the driver’s seat behind the access panel.
w Electronic Throttle Control (ETC) Located under the cargo box attached to the throttle body.
e Pedal Position Sensor (PPS) Located on the throttle pedal.
r Crankshaft Position Sensor (CPS) Located on the MAG cover.
Barometric Absolute Pressure (BAP)
t Sensor Located on the intake duct after the air filter box.
y Boost Pressure Sensor Located on the pressure duct before the throttle body.
Temperature and Manifold Absolute
u Pressure (TMAP) Sensor Located on the intake manifold.
Engine Coolant Temperature (ECT)
i Sensor Located on the bottom side of the thermostat housing.
o Fuel Injectors Located on fuel rail between intake manifold and engine.
a Fuel Pressure Regulator Located on the fuel rail between intake manifold and engine.
s Fuel Pump / Sender Located in the fuel tank under the passenger seat.
d Knock Sensor Located on cylinder assembly between engine and transmission.
f Oxygen Sensor Located on the exhaust pipe.

9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual 5.3
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