Polaris IQ Turbo Switchback Owner's Manual page 143

TROUBLESHOOTING
Engine and Drive Train Troubleshooting
Engine Runs Irregularly, Stops or Loses Power
Probable Cause
Engine Management System RPM
Reduction Mode is activated
Low battery voltage
Water is present in fuel
Poor quality or low octane fuel
Loose ignition connections
Incorrect spark plug gap or heat range
Fouled or defective spark plug
Kinked or plugged fuel vent line
Clogged air filter
Air flow through intake is too warm
Engine management system failure
Engine overheating
Fuel in crankcase
Drive clutch binding
Incorrect clutching
Driven clutch malfunction
Worn drive belt
Excessive belt/sheave clearance
Loose torque stop
Other mechanical failure
140
Solution
See causes on page 34.
Recharge the battery to 12.8 VDC.
See your dealer.
Replace with fresh recommended fuel.
Check all connections and tighten.
Set gap to specs or replace plug.
Inspect, clean and/or replace spark plug.
Inspect and replace.
Inspect and clean or replace.
Boost is limited until cooler air flows
through the intake.
See your dealer.
Stop and cool the engine. See the "Engine
Overheating" troubleshooting section on
page 141.
See your dealer.
See your dealer.
See your dealer.
See your dealer.
Replace with the recommended belt.
See your dealer.
Inspect and adjust.
See your dealer.