Detection Condition
WARNING: This page is about a different car, the 2002 Mazda B4000, 2002 Mazda B3000, and 2002 Mazda B2300. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0107 indicates Manifold Absolute Pressure (MAP) voltage is less than 0.25 volt (VREF).
DTC P0108 indicates MAP voltage is more than 5 volts (VREF).
DTC P0109 indicates MAP signal to PCM is intermittently failing.