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Home >> Hyundai >> 2017 >> Sonata Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 42 (Engine Control System Diagnosis - 2.0L (2 Of 3) (Except HEV)) >> DTC P0533: A/C Refrigerant Pressure Sensor 'A' Circuit High Input >> Wiring Inspection >> Ground Circuit Inspection

Ground Circuit Inspection

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■ Check open in harness 

  1. IG "OFF". Disconnect A/C pressure sensor harness connector and PCM harness connector.
  2. Measure resistance between both ends of ground line.

    Specification:  Below 1 Ω

  3. Is resistance within specification?

    YES 

    • Go to next step below.

    NO