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Home >> Hyundai >> 2007 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0685 ECM/Pcm Power Relay Control Circuit/Open >> Control Circuit Inspection >> Check Open In Harness

Check Open In Harness

  1. IG "OFF".
  2. Disconnect main relay and PCM connector.
  3. Measure the resistance between control terminal of main relay harness connector and main relay control terminal of PCM harness connector.

    Specification : Approx. below 1 Ω

  4. Is the measured resistance within specifications ?

    YES: 

    NO: 

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