Inspection For PCM Ground Circuit

2024 Hyundai Kona Limited, 4WDSECTION Inspection For PCM Ground Circuit
WARNING: This page is about a different variant/trim than selected.
  1. Turn IGN switch ON.
  2. Check ground terminal of PCM using multi-tester.
  3. Check the PCM ground terminal voltage value.
  4. If the voltage is faulty, Inspection For wiring harness.
    List of Inspection Normal value Inspection Condition Probe (+) Probe (-)
    PCM
    Ground
    Approx. 0V
    1. IGN Switch "OFF"
    2. Disconnect the PCM connector
    PCM Connector side
    3. Ground 
    Chassis Ground 
    PCM Connector side
    4. Ground 
    Chassis Ground 

Information 

The failure part according to the PCM ground wire inspection can be expected as follows:

Measurement Result Possible Cause
When voltage is not output Wiring disconnection/Need to check GC201 ground terminal

OK 

Go to "Final DTC checking"  procedure

NG 

Go to "Inspection For Open In PCM Ground Circuit"  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:

  • 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.