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10.12

9929419 R02 - 2018-2019 RZR XP / XP 4 Turbo S Service Manual

WARNING LIGHTS

1. CHECK ENGINE light

• Engine fault has been detected. Refer to Digital

Wrench for codes.

• Proceed with diagnosis after checking codes.

2. EPS WARNING light (if applicable).

• Power steering fault has been detected.

• Check for codes using Digital Wrench. If no codes

present refer to EPS SYSTEM —

TROUBLESHOOTING

• Check connections at battery, could be caused by

voltage concern.

• Visually inspect connections at EPS Unit.

• For further diagnosis refer to STEERING SYSTEM

— STEERING ASSEMBLY EPS

3. ENGINE HOT light.

• Over temperature condition detected.

• Check coolant level. If not full fill to correct level.

Bleed the cooling system to ensure there are no air

pockets present.

• Visually inspect hoses and radiator for coolant

leaks. Repair as necessary.

• Pressurize cooling system and look for pressure

losses. This indicates a leak in the cooling system.

Inspect for external leaks, if none are found it is

possible there is an internal leak.

• Check cooling system using combustion leak tester

for any combustion gasses entering the cooling

system. This could indicate possible Head /

Headgasket failure.

• Check oil level. If not full fill to correct level. Check

maintenance history to see if oil needs to be

changed.

• Visually inspect for oil leaks.

• Refer toOver Heating page 10.11 for more info.

4. PERFORMANCE LIMITED Light.

• Check for codes using Digital Wrench. Refer to

Guided Diagnostic for further diagnosis.

DIAGNOSTIC

Polaris RZR XP User Manual

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