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HOMESERVICE MANUALSKIA2015OPTIMA SX TURBOREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 107 (ENGINE CONTROL SYSTEM DIAGNOSIS (2 OF 3) - 2.4L (EXCEPT HEV))DTC P0532: A/C REFRIGERANT PRESSURE SENSOR 'A' CIRCUIT LOW INPUTWIRING INSPECTIONPOWER CIRCUIT INSPECTION
2015 Kia Optima SX Turbo

Power Circuit Inspection

2015 Kia Optima SX TurboSECTION Power Circuit Inspection
WARNING: This page is about a different variant/trim than selected.
  • Check for Short to Ground in Power Circuit 
    1. Ignition 'OFF'.
    2. Disconnect A/C pressure sensor harness connector.
    3. Measure resistance between power terminal of A/C pressure S. harness connector and chassis ground.

      Specification :  Infinite

    4. Is resistance within specification?

      YES 

      • Go to next procedure.

      NO 

  • Check for Open in Power Circuit 
    1. IG KEY OFF.
    2. Disconnect A/C pressure sensor harness connector.
    3. IG KEY ON.
    4. Measure voltage between power terminal of A/C pressure S. harness connector and chassis ground.

      Specification :  Approx. 5V

    5. Is voltage within specification?

      YES 

      • Go to next procedure.

      NO 

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.