Page 201 - Manual Oficina XP 1000 14-16
P. 201
FUEL SYSTEM
ELECTRONIC THROTTLE CONTROL (ETC) / THROTTLE BODY
OPERATION OVERVIEW THROTTLE BODY SERVICE
Mounted to the cylinder head, the dual throttle body q The throttle body assembly is a non-serviceable
assembly provides the proper air/fuel ratio needed for component. However, the fuel rail, fuel injectors, and the
engine operation. Temperature and Manifold Pressure Sensor (TMAP) can
be serviced separately (see Chapter 4 – FUEL
INJECTORS, page and Temperature / Manifold
Absolute Pressure (T-MAP) Sensor, page ).
4
The throttle body assembly also includes the Electronic
Throttle Control and Idle Air Control.
NOTE
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.
Mounted to the intake plenum, the ETC acts as an
electronically controlled throttle body. The ETC controls
engine throttle operation to provide the proper air/fuel
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).
9926816 R06 - 2014-2016 RZR XP 1000 / XP4 1000 Service Manual 4.33
© Copyright Polaris Industries Inc.