P0069 P0069 Code Definition Manifold Absolute Pressure/Barometric Pressure Correlation What the P0069 code means What this code means is that the Powertrain Control Module is detecting contradictory readings from the manifold absolute pressure sensor and the barometric pressure sensor. What...
Both of these sensors have to do with sending air mass and pressure information to the engine computer. It is likely you have a vacuum leak or these sensors are starting to fail and are offering the engine computer false...
