When an OBD-II equipped vehicle has a stored P014C code, it means that the powertrain control module (PCM) has detected a slow response time from the upstream (first one after the exhaust leaves the engine, in front of catalytic converter) oxygen (O2) sensor or circuit for engine bank on...
This code specifically refers to the sensor between the engine and catalytic converter (not the one behind it). Bank #2 is the side of the engine that does not contain cylinder #1.Note: This DTC is very similar to P2195, P2196, P2197. If you have multiple DTC codes, always fix them...