FixVault

5. Check For Open In Harness

  1. Turn ignition switch to OFF position.
  2. Disconnect ECM connector.
  3. Check for open in signal harness between terminal 1 of the ECTS harness connector and terminal 31 of the ECM harness connector.
    Fig 1: Checking ECTS Harness For Open Circuit
    G00748552Courtesy of HYUNDAI MOTOR CO.

Does resistance indicate continuity? 

Yes: Go to next step.

No: Repair open in harness.