Ranger 2WD L4-2.3L (2009)
Manifold Pressure/Vacuum Sensor: Description and Operation
Engine Control Components
Engine Control Components
Manifold Absolute Pressure (MAP) Sensor
The MAP sensor measures intake manifold absolute pressure. The PCM uses information from the MAP sensor to measure how much exhaust gas is
introduced into the intake manifold.
Typical Manifold Absolute Pressure (MAP) Sensor
Typical Manifold Absolute Pressure (MAP) Sensor
