Content Source: 2019 850 PRO-RMK / SKS 155 Owner’s Manual (9928946 R01) > Troubleshooting Chapter
| IMPORTANT |
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The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual. Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com |
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Cause of DET Activation |
Solution |
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Poor quality fuel |
Replace with higher quality fuel |
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Incorrect ethanol/non-ethanol fuel resistor installed |
Check that the fuel setting is correct on gauge/display |
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Low fuel/no fuel in tank |
Refuel with recommended fuel |
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Water in fuel |
Replace with recommended fuel |
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Plugged fuel filter or tank pick-up sock |
Your POLARIS dealer can assist |
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Alcohol-based fuel additive used with Ethanol fuel |
Do not add deicers or additives that contain any form of alcohol while using up to 10% Ethanol fuel |
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Improper engine modifications |
Do not modify the engine |
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