Page 234 - Manual Oficina Polaris RZR XP 1000 17-18

FUEL SYSTEM

ELECTRONIC THROTTLE CONTROL (ETC) / THROTTLE BODY

OPERATION OVERVIEW Mounted to the intake plenum, the ETC acts as an
Mounted to the cylinder head, the dual throttle body q electronically controlled throttle body. The ETC controls
assembly provides the proper air/fuel ratio needed for engine throttle operation to provide the proper air/fuel
engine operation. ratio needed for engine operation at all RPM ranges. The
ETC controls engine RPM based off input provided by
the Pedal Position Sensor (PPS) and Electronic Control
Unit (ECU).

THROTTLE BODY SERVICE
The throttle body assembly is a non-serviceable
component. However, the fuel rail, fuel injectors, and the
Temperature and Manifold Pressure Sensor (TMAP) can
be serviced separately (see Chapter 4 – FUEL
INJECTORSpage and Temperature / Manifold
Absolute Pressure (T-MAP) Sensorpage ).

The throttle body assembly also includes the Electronic
Throttle Control and Idle Air Control.
NOTICE

DO NOTattempt to service the ETC q. The ETC is a
non-serviceable component and can only be tested
using Digital Wrench®. If the ETC is faulty, the entire
assembly must be replaced.

4.40 9928492 R06 - 2017-2018 RZR XP 1000 / XP4 1000 Service Manual
© Copyright Polaris Industries Inc.