CHECK HARNESS BETWEEN ECM AND SECONDARY AIR COMBINATION VALVE RH CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the secondary air combination valve RH.

3) Turn the ignition switch to ON.

4) Read the data of secondary air piping 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 procedure, refer to the general scan tool operation manual.

QUESTION

Is the measured value 133.3 kPa (1000 mmHg, 39.4 inHg) or more?

Yes No

Repair short circuit of the harness to power supply between ECM and secondary air combination valve RH connector.