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Home >> Hyundai >> 2008 >> Veracruz GLS, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0646 A/C Clutch Relay Control Circuit Low >> Control Circuit Inspection >> Check Short In Harness

Check Short In Harness

  1. IG "OFF".
  2. Disconnect A/C relay and PCM connector.
  3. Measure the resistance between control terminal of A/C relay harness connector and chassis ground.

    Specification : Infinite

  4. Is the measured resistance within specification ?

    YES: 

    NO: 

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