CHECK HARNESS BETWEEN EGR SOLENOID VALVE AND ECM CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from EGR solenoid valve and ECM.

3) Measure the resistance of harness between EGR solenoid valve and ECM connector.

Connector & terminal

(B134) No. 12 — (E18) No. 6:

(B134) No. 14 — (E18) No. 1:

(B134) No. 13 — (E18) No. 4:

(B134) No. 15 — (E18) No. 3:

QUESTION

Is the resistance less than 1 Ω?

Yes No

Repair the open circuit of harness between ECM and EGR solenoid valve connector.