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Rzr 2017 xp1000 -Engine code 520344 and rzr wont accelerate over 40 mph

6.8K views 6 replies 6 participants last post by  MTRazor  
#1 ·
The engine light popped up and gave me the code 520344 with a 17 underneath those number but it still starts up and runs and my other problem is that it won't go over 40 mph can some one pls help me to find out what the problem is before I go back to Glamis for new years
 
#2 ·
The manual is not very descriptive but at least you have something to google...

662198
 
#3 ·
This code is caused when the ECU has reached a max limit when adjusting the closed loop fuel trims. This code can be set due to an exhaust leak, Intake system leak, or faulty O2 sensor system. Check O2 sensor wiring and this code may accompany other codes.