CHECK POWER SUPPLY TO EGR SOLENOID VALVE.

1) Turn the ignition switch to OFF.

2) Disconnect the connector from the EGR valve.

3) Turn the ignition switch to ON.

4) Measure the voltage between EGR solenoid valve connector and engine ground.

Connector & terminal

(E18) No. 2 (+) — Engine ground (−):

(E18) No. 5 (+) — Engine ground (−):

QUESTION

Is the voltage 10 V or more?

Yes No

Repair the harness and connector.

NOTE:

In this case, repair the following item:

• Open circuit in harness between EGR solenoid valve and main relay connector

• Poor contact of coupling connector