Component Inspection

2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Component Inspection
WARNING: This page is about a different variant/trim than selected.
  1. IG 'OFF'.
  2. Connect prove to signal terminal as below and select 'Oscilloscope' menu on GDS.

    Channel A (+): Signal terminal of A/C pressure sensor, (-): Ground

  3. Engine start and check the signal with operation.
    Fig 1: Checking A/C Pressure Sensor Signal
    G06841271Courtesy of HYUNDAI MOTOR CO.
  4. Is waveform within specification?

    YESΒ 

    • Check for poor connection between PCM and component: backed out terminal, improper mating, broken locks or poor terminal to wire connection. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIRΒ " procedure.

    NOΒ 

    • Check A/C pressure sensor for contamination, deterioration, or damage. Substitute with a known-good A/C pressure sensor and check for proper operation. If the problem is corrected, replace A/C pressure sensor and then go to "VERIFICATION OF VEHICLE REPAIRΒ " procedure.
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:

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