Subaru Legacy BN/BS (2015-2019) Service Manual: Mass air flow and intake air temperature sensor

Installation

1. Install the manifold absolute pressure sensor to the intake manifold assembly, and connect the connector to the manifold absolute pressure sensor.NOTE:Use new O-rings.Tightening torque:3.4 N· ...

Removal

1. Disconnect the ground terminal from battery sensor. NOTE2. Disconnect the connector (A) from the mass air flow and intake air temperature sensor, and remove the mass air flow and intake air temper ...

Other materials:

Inspection
1. CHECK THE MASS AIR FLOW SENSOR UNIT1. Connect the battery positive terminal to terminal No. 3 and the battery ground terminal to terminal No. 4, and connect the circuit tester positive terminal to terminal No. 5 and the circuit tester ground terminal to terminal No. 4.2. Check the voltage changes ...