CHECK EGR VALVE.

Measure the resistance between EGR valve terminals.

Terminals

DTC P1493; No. 2 — No. 3:

DTC P1493; No. 5 — No. 3:

DTC P1495; No. 2 — No. 6:

DTC P1495; No. 5 — No. 6:

DTC P1497; No. 2 — No. 1:

DTC P1497; No. 5 — No. 1:

DTC P1499; No. 2 — No. 4:

DTC P1499; No. 5 — No. 4:

QUESTION

Is the resistance 20 Ω or more?

Yes No

Repair the poor contact of ECM connector.

Replace the EGR valve.