Electronic Throttle Control (Etc) / Throttle Body; Throttle Body Operation Overview; Etc Test; Etc Replacement - Polaris RZR 900 2015 Service Manual

FUEL SYSTEM

ELECTRONIC THROTTLE CONTROL (ETC) / THROTTLE BODY

THROTTLE BODY OPERATION OVERVIEW

Mounted to the intake duct right before the intake
q
manifold , the throttle body
proper air/fuel ratio needed for engine operation. The
throttle body is electronically controlled by the ECU
based on pedal position.
The throttle body assembly includes the Electronic
Throttle Control and Idle Air Control.
NOTE
DO NOT attempt to service the ETC
non-serviceable component and can only be tested
using Digital Wrench®. If the ETC is faulty, the entire
assembly must be replaced.

ETC TEST

Never attempt to disassemble the ETC assembly.
Warranty is void if the end cover is opened or tampered
with in any way.
All operating and control functions within the ETC are
pre-set. No internal servicing or adjustments may be
performed. If a problem is encountered, and you
determine the ETC to be faulty, contact the Polaris
Service Department for specific handling instructions. Do
not replace the ETC without factory authorization.
Use Digital Wrench® to perform all troubleshooting of
this component. Use a Volt Ohm meter to test the vehicle
harness continuity between the ETC connector and ECU
connector. Refer to the wire diagram for pin-out details. If
the ETC is faulty, the entire ETC assembly must be
replaced (see Chapter 4 – ETC Replacement, page 4.24.
9926814 R08 -
4.24
w
assembly provides the
q
. The ETC is a
2015-2016 RZR 900

ETC REPLACEMENT

1. Remove the access panel in the cargo box.
2. Remove wire harness from ETC retainer clip
remove the ETC connector.
w
3. Loosen the clamp
ETC. Remove the boot from the ETC.
4. Remove the four bolts
to intake plenum.
q
retaining the intake boot to the
e
retaining the ETC housing
2016 RZR S 1000 Service
© Copyright Polaris Industries Inc.
and
Manual