What does code P229F mean?
What does code P229F mean? NOx sensor What does the Mercedes Benz P2202 P229e P229F error codes mean? This is a generic code to signify the electronic control module of your vehicle has detected that the sensor signal of your NOx sensor is low on bank one. It is caused by the ECM receiving lower than expected voltage from the signal wire. When to use the p2201 NoX sensor code? The P2201 code is set when the ECM detects an out of range electrical condition within the bank #1 NOx sensor or circuit. Note: On engines with more than one...