FixVault

5. Check For Open In Harness

  1. Turn ignition switch to OFF position and keep the ECM and FTPS connectors disconnected.
  2. Measure resistance between terminal 3 of the FTPS harness connector and 33 of the ECM harness connector.
  3. Measure resistance between terminal 2 of the FTPS harness connector and 34 of the ECM harness connector.
    Fig 1: Checking FTPS Harness For Open Circuit
    G00750598Courtesy of HYUNDAI MOTOR CO.
    • Specification: below 1Ω 

Does each resistance indicate continuity? 

Yes: Proceed with ECM problem procedure.

No: Repair open in harness.