| CHECK HARNESS BETWEEN ECM AND EGR VALVE CONNECTOR. |
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1) Disconnect the connector from ECM. 2) Measure the resistance between ECM and chassis ground. Connector & terminal DTC P1492; (B134) No. 12 — Chassis ground: DTC P1494; (B134) No. 14 — Chassis ground: DTC P1496; (B134) No. 13 — Chassis ground: DTC P1498; (B134) No. 15 — Chassis ground: |