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 pipe pressure signal using the 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 133.3 kPa (1000 mmHg, 39.4 inHg) or more?

Yes No

Repair the short circuit to power in the harness between ECM and secondary air combination valve RH connectors.