Page 257 - Manual_Polaris_RZR_ProXP-20-21

ENGINE ELECTRICAL

PEDAL POSITION SENSOR (PPS)

OPERATION OVERVIEW PPS TEST
NOTICE The PPS can be tested utilizing Digital Wrench® by
verifying that throttle position readout varies as the pedal
DO NOTattempt to service the PPS. The PPS is a non- is pressed. There should not be any dead spots in the
serviceable component and can only be tested using reading if using the graph mode in Digital Wrench.
Digital Wrench®. If the PPS is faulty, the entire throttle Reference the Data Display section and be sure Throttle
pedal assembly must be replaced. Position is displayed. With the ignition key on for at least
15 seconds and engine not running, the Throttle Position
Mounted to the throttle pedal assembly, the PPS acts as will read approximately 13% when the pedal is released.
a pedal position sensor. The PPS provides accelerator With the pedal fully depressed, the Throttle Position will
pedal position to the Electronic Control Unit (ECU) to vary depending on what gear you have selected.
increase or decrease engine RPM using the Electronic
Throttle Control (ETC). The PPS is the primary input • High ≈ 60%.
used to control engine speed during vehicle operation. • Low ≈ 39%. 4
• Neutral / Reverse / Park ≈ 19%
LOCATION
The Pedal Position Sensor q is located in the drivers The Pedal Position Sensor is calibrated to the throttle
foot control area, mounted on the top of the throttle pedal pedal. If the PPS is faulty, the throttle pedal assembly
assembly. must be replaced (see Chapter 4 – PPS Replacement
page 4.12).

9930583 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual 4.11
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