2024年4月17日 · I replaced both upstream and downstream NOX sensors but I still have one remaining code (U029E - Network Communication) and the DEF countdown continues. I tried …

2019年2月20日 · Thank you for reading my post. I have a 2014 Ram 2500 CCLB that threw this code and gave me the 150 mile countdown until 5MPH. At about 100 miles left the countdown …

2018年11月15日 · I swing by autozone to pull the codes and there are 3 instances of U029E Lost communication with NOx Sensor B. 10 miles from home ding, 150 miles to 5mph max. …

2018年9月27日 · U029E: This one seems to be emissions related, but I can't find anything on U029E specifically. And then after about 3 minutes of driving the service Electronic Throttle …

2025年1月10日 · I managed to clear off codes so the CEL stops coming on but it still gets codes U029E and U011 (says unknown code on my AlfaOBD) embedded after quite a while of test …

2018年5月27日 · 2013 ram2500 in my sig, about 56000 miles. About a month ago I had a CEL with code 2201. Supposedly the front NOX sensor. Sensor replaced, code went away and a lot …

2020年8月4日 · Quick Advice, Been getting the U029D code. NOX sensor "A" 1. 2014 with 137,000 2. Recently had the turbo actuator replaced ...ouch. 3. Replaced the DEF injector …

2023年3月23日 · EGR Delete, MM3 Tuner, 10" lift, 40x15.50's on 20x14 Fuel Wheels -76 offset, exhaust, Pusher style intake horn, intake and intercooler tube upgrade.

2014年9月7日 · I just bought a used 2012 with 92k miles, the dealer did a bunch of work on it, including changing some o2 sensors, before I picked it up. Just after driving it off the lot the …

2024年4月1日 · Results were code U029E- lost communication with NOx sensor. Also said that that he found soot on the EGR Bypass.( he gave no code for that) quoted a $4000. plus fix …