Ground Circuit Inspection

2014 Hyundai Accent SE, Standard TransSECTION Ground Circuit Inspection
  1. IG KEY "OFF".
  2. Disconnect CMPS connector.
  3. IG KEY "ON" & ENG "OFF"
  4. Measure the voltage between signal terminal of CMPS harness connector and chassis ground. (A)
  5. Measure the voltage between signal and ground terminal of CMPS harness connector and chassis ground. (B)

    Specification:  "A" - "B" = Below 200mV

  6. Is the measured voltage within specification?

    YES 

    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.