CHECK HARNESS BETWEEN ECM AND MANIFOLD ABSOLUTE PRESSURE SENSOR CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from manifold absolute pressure sensor.

3) Start the engine.

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

NOTE:

• Subaru Select Monitor

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

• General scan tool

For detailed operation procedures, refer to the general scan tool operation manual.

QUESTION

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

Yes No

Repair the short circuit to power in the harness between ECM and manifold absolute pressure sensor connector.