CHECK HARNESS BETWEEN ECM AND EGR CONTROL VALVE CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the EGR control valve.

3) Turn the ignition switch to ON.

4) Read the data of EGR valve opening angle signal using Subaru Select Monitor.

NOTE:

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

QUESTION

Is the measured value −24 deg or less?

Yes No

Repair ground short circuit of harness between ECM connector and EGR control valve connector.