Component Inspection: Notes

2011 Hyundai Santa Fe GLS, 3.5 G, AWDSECTION Notes
WARNING: This page is about a different variant/trim than selected.
  1. Set up an oscilloscope as follows:

    Channel A (+): Signal terminal of the CMPS #1 (back probe), (-): ground

    Channel B (+): Signal terminal of the CKPS (back probe), (-): ground

  2. Start the engine and check for signal waveform compared with reference waveform as below.
    Fig 1: CKPS And CMPS Signal Waveform
    G06841098Courtesy of HYUNDAI MOTOR CO.
    1. There are 60 signals of CKPS (Including missing tooth) during the semi-cycle of CMPS #1.
    2. There are 3~5 signals of CKPS between the switching point of CMPS #1 and the missing tooth of CKPS.
    Fig 2: Checking For CKPS And CMPS Signal Waveform Compared With Reference Waveform
    G06841099Courtesy of HYUNDAI MOTOR CO.
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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.