Features, Engine management system, Vehicle speed is limited engine speed is limited – Polaris FST IQ Touring User Manual

Page 41

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FEATURES

Engine Management System

To protect the engine, the engine management system will limit engine

RPM, vehicle speed or turbo boost (FST) if the following conditions are

encountered.

Vehicle Speed is Limited

Engine Speed is Limited

Cause

Function

Maximum

Speed

MPH (km/h)

Result

Reverse is selected

Reverse

12 (19)

Engine will misfire

at higher vehicle

speed

Defective rollover switch Rollover

37 (59)

Throttle stuck, throttle

lever depressed

Throttle stuck, throttle

safety switch high

18 (29)

Maximum vehicle speed Max speed limiter

186 (299)

Cause

Function

Maximum

RPM

Result

Reverse is selected,

speed sensor error

Reverse

5300

Engine will misfire

at higher engine

speed

Defective rollover

switch, speed sensor

error

Rollover

6000

Throttle stuck, throttle

lever depressed, speed

sensor error

Throttle stuck, throttle

safety switch high

5450

Throttle stuck, throttle

lever at idle position

Throttle stuck, throttle

safety switch low

2400

Maximum vehicle speed,

speed sensor error

Max speed limiter

8800

Reverse failure

Reverse

2500

ECU cannot deter-

mine whether

reverse or for-

ward is selected

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