Shortly after the tune up, I ran into another issue with the RSX Type S. I got the infamous Check Engine Light (CEL) that showed up on my dash. I plugged in my OBD2 sensor and got the code P0139. Which is bank1 sensor 2 failure due to low voltage. I was considering replacing the … Continue reading I got a Check Engine Light! Fixing the CEL, and Replacing Primary & Secondary Oxygen O2 sensors on my RSX Type S