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Home >> Hyundai >> 2009 >> Accent GLS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> DTC Troubleshooting Procedures (2 Of 2) >> P0645 A/C Clutch Relay Control Circuit >> Control Circuit Inspection

Control Circuit Inspection

  1. IG "OFF".
  2. Disconnect A/C relay and ECM/PCM harness connector.
  3. IG "ON".
  4. Measure the resistance between terminal 5 of A/C relay harness connector and terminal 38/C01-2 of ECM/PCM harness connector (AT).

    Measure the resistance between terminal 5 of A/C relay harness connector and terminal 45/C01 of ECM/PCM harness connector (MT).

    Specification:  below 1 Ω

    Fig 1: Measuring Resistance Between Terminal 5 Of A/C Relay Harness Connector And Terminal 45/C01 Of ECM/PCM Harness Connector
    G06130802Courtesy of HYUNDAI MOTOR CO.
  5. Is the measured resistance within specification?

    YES 

    NO 

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