Page 359 - Manual Oficina Polaris Sportsman 570 2014 a 2016

FUEL SYSTEM

TPS RESISTANCE TESTS 3. Disconnect the vehicle harness from the TPS q.
The TPS is a non-serviceable item. If it is faulty, it must
be replaced. It can be tested using the following method:
With the test leads connected and the meter set to the
ohms scale, observe the reading at the following pin
locations of the TPS:

4
4. Remove the two screws w and replace the TPS.
Reconnect the vehicle harness to the TPS.
NOTE
If replacing the TPS or throttle body, you must set the
TPS voltage to specification.
TPS Resistance Readings
TPS Adjustment Using Digital Wrench :
THROTTLE
PINS RESISTANCE 5. Assemble SmartLink Module and connect the
POSITION diagnostic interface cable to the vehicle to allow
2 - GND ——— ∞ Digital Wrench use (see “Digital Wrench - Diagnostic
Connector”).
1 - 2 Closed 4 k Ω - 5 k Ω (reference)
6. Select the appropriate vehicle and open the data
1150 Ω - 1250 Ω display grid. Click on the meter icon next to “TPS
1 - 2 Open
(reference) Volts”.
1 - 3 ——— 4 k Ω - 6 k Ω

TPS TESTER / REGULATOR
The TPS reading must be checked by using Digital
Wrench® Diagnostic Software.

TPS REPLACEMENT

NOTE
The correct position of the TPS angle on the throttle
body is established and set at the factory. If the TPS is
replaced or has been loosened it must be repositioned
to obtain the proper voltage reading. 7. Loosen the TPS mounting screws w.
1. Disconnect the negative (-) battery cable.

2. Remove the seat, air box and PVT ducting, andright
side panel.

9926803 R06 - 2014-2016 Sportsman 325 / ETX / 450 HO / 570 Service Manual 4.43
© Copyright Polaris Industries Inc.