Audi P117E: Post Catalyst Fuel Trim System Too Lean Bank 4
Is your scanner showing Audi P117E?
No worries. We'll show you what it means and how to deal with it.
Audi P117E: Post Catalyst Fuel Trim System Too Lean Bank 4
OVERVIEWWhat Does The Audi P117E Code Mean?
Lambda control, Closed loop Lambda control post cat, Closed loop O2S front, Ready, No DTC O2S rear, Ready, No DTC Engine load changes, < 7% Lambda set point, 1 Catalyst temperature, 350.. .850° C Engine speed, 1360.. .3920 RPM Engine load, 20.. .70% Mass air flow, 15.. .60 kg/h
Recommended Parts
Below are some recommended auto parts to help you address the trouble code affecting your vehicle and get it running smoothly again:
Note: During the purchasing process, please check carefully whether the part you want to buy fits your car!
Reference Sources
- Audi, 2014, A8/A8L/S8 Quick Reference Specification Book, page 324.
- Audi, 2014, R8/Spyder Quick Reference Specification Book, page 156.