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Home >> Hyundai >> 2007 >> Entourage GLS >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0533 A/C Refrigerant Pressure Sensor "A" Circuit High Input >> Ground Circuit Inspection

Ground Circuit Inspection

  1. Key "OFF".
  2. Disconnect the A/C pressure sensor connector.
  3. Key "ON".
  4. Measure the voltage between terminal 3 of A/C pressure sensor harness connector and chassis ground. (Fig A)
  5. Measure the voltage between terminal 3 and terminal 1 of A/C pressure sensor harness connector. (Fig B)

    Specification : The Difference between "A" and "B" is below 200mV.

  6. Is the measured voltage within specification ?

    YES 

    NO 

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