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1.28

9850068 R01 - 2020-2021 RZR PRO XP / XP 4 Service Manual

Does the engine

crank?

Yes

• Check Oil level. If not full, fill to correct level.

• Check Fuel Level. (Check tank using flash light - gauge may not be accurate

- add fuel if needed)

• Check Coolant level. If not full, fill to correct level.

Continue to step

• Check Oil level. If oil is low concern may be caused by lack of oil or oil

pressure. Suspect internal engine issue. Refer to Chapter 3 Engine / Cooling

System.

• Check for battery power. Voltage should be ~ 12.6 V.

• Load test battery. If battery fails the load test, charge / replace battery as

needed. Retest for concern before proceeding.

• Check Ignition Switch and connections. Concern may be caused by faulty

Ignition Switch.

• Refer to No Crank No Start or Slow Crank page 1.32 for further diagnostic

procedures

Does the engine

stay running?

Yes

• Continue to step

• Check air filter for blockage.

• Check for spark. Refer toEngine Cranks but does Not Start page 1.30 for

quick check.

• Check fuel supply using fuel pressure gauge. Is fuel pressure within

specification?

• Check exhaust for blockage.

• After checking for air supply and fuel pressure, perform leakdown test.

• Refer to Engine Cranks but does Not Start page 1.30 for more information.

GENERAL INFORMATION

Polaris RZR PRO XP 2021 User Manual

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