Manifold Absolute Pressure Sensor: Removal

Disconnect the ground cable from battery.

Fig 1: Disconnecting Ground Cable From Battery
Courtesy of SUBARU OF AMERICA, INC.
Disconnect the connector from the manifold absolute pressure sensor and remove the manifold absolute pressure sensor from throttle body.

Fig 2: Locating Manifold Absolute Pressure Sensor Screws
Courtesy of SUBARU OF AMERICA, INC.