CONNECT SUBARU SELECT MONITOR AND READ DATA.

1) Turn the ignition switch to OFF.

2) Connect the Subaru Select Monitor to the data link connector.

3) Turn the ignition switch to ON and the Subaru Select Monitor power switch to ON.

4) Start the engine.

5) Read the voltage of mass air flow sensor using Subaru Select Monitor.

NOTE:

For detailed operation procedure, refer to “READ CURRENT DATA FOR ENGINE”.

QUESTION

Is the voltage 0.2 — 4.7 V?

Yes No

Even if the malfunction indicator light illuminates, the circuit has returned to a normal condition at this time.