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.
   196   197   198   199   200   201   202   203   204   205   206