What does error code p2197 mean on oxygen sensor?
What does error code p2197 mean on oxygen sensor? Error Code P2197 means there’s a problem with the O2 (oxygen) sensor problem. Though several things can cause an O2 sensor to fail, the most common cause is a vacuum leak in the intake manifold on bank 2 (for this code). What does p2195 mean in engine control module? The P2195 code is a result of the engine control module ( ECM) indicating that the oxygen sensor is fluctuating outside its optimal range. This specified range is characterized by a minimum of 10 cycles per second. What does error code p2197...