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Home >> Hyundai >> 2007 >> Veracruz SE, AWD >> Repair and Diagnosis (Single Page) >> Engine Performance >> System >> Engine Control System Diagnosis (2 Of 2) >> DTC Troubleshooting Procedures >> DTC P0638 Throttle Actuator Control Range/Performance >> Control Circuit Inspection >> Check Open In Harness
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Check Open In Harness

  1. IG "OFF"
  2. Disconnect ETC Motor & TPS connector and PCM connector.
  3. Measure the resistance between ETC motor (+) terminal of ETC Motor & TPS harness connector and ETC motor (+) terminal of PCM harness connector.
  4. Measure the resistance between ETC motor (-) terminal of ETC Motor & TPS harness connector and ETC motor (-) terminal of PCM harness connector.

    Specification : Approx. below 1Ω

  5. Is the measured resistance within specification ?

    YES: 

    NO: 

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