CHECK HARNESS BETWEEN ECM AND MANIFOLD ABSOLUTE PRESSURE SENSOR CONNECTOR.

1) Turn the ignition switch to OFF and Subaru Select Monitor switch to OFF.

2) Disconnect the connector from manifold absolute pressure sensor.

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

4) Read the data of intake manifold absolute pressure signal using Subaru Select Monitor.

NOTE:

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

QUESTION

Is the measured value 119.5 kPa (896.5 mmHg, 35.29 inHg) or more?

Yes No

Repair the battery short circuit of harness between ECM and manifold absolute pressure sensor connector.

Replace the manifold absolute pressure sensor.