Rzr Code 520 344. Misfire code on a Polaris RZR. (Check engine codes spark plugs) YouTube 9 times out of 10 on a rzr a bad fuel pump or clogged fuel filter will throw this code. Most times these codes get thrown from damaged wiring or unseated plugs
codes Polaris RZR Forum RZR from www.rzrforums.net
This code is caused when the ECU has reached a max limit when adjusting the closed loop fuel trims It ran phenomenal all weekend! 2 weeks ago I took it to Prairie City just to play around a bit
codes Polaris RZR Forum RZR
The RZR ran ok up to 40mph(speed capped),9k rpm and no smoke at all. 2018 RZR 1000 highlifter Replaced my o2 sensor with this code, Light went out for a few weeks then came back on Now Bad fuel pumps, injectors, injector plugs, clogged fuel supply, bad rings and spark plugs (there are probably others) that can cause code 520334-17 which is exhaust running lean
Engine code Polaris RZR Forum RZR. 2018 RZR 1000 highlifter Replaced my o2 sensor with this code, Light went out for a few weeks then came back on Got about 10 miles on it and it Threw a code 520344 with 15 under
Polaris Rzr Check Engine Codes. What was wrong with your rzr with code 520344 17? I 1st got the 65590 and 65592 codes As far as running condition when the code is on, it drives fine, idles fine up till about.