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Home >> Genesis >> 2021 >> G90 5.0 Ultimate, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 33 (Engine Control System Diagnosis - 3.3L (7 Of 9)) >> DTC P0638-00: Throttle Actuator Control Range/Performance (Bank 1) >> Wiring Inspection >> Control Circuit Inspection >> Check open in harness

Check open in harness

WARNING: This page is about a different variant/trim than selected.
  1. IG "OFF". Disconnect ETC Motor & TPS connector and ECM connector.
  2. Measure the resistance between ETC motor (+) terminal of ETC Motor & TPS harness connector and ETC motor (+) terminal of ECM harness connector.
  3. Measure the resistance between ETC motor (-) terminal of ETC Motor & TPS harness connector and ETC motor (-) terminal of ECM harness connector.

    Specification  : Approx. below 1Ω

  4. Is the measured resistance within specification?

    YES 

    • Go to "SYSTEM INSPECTION" procedure.

    NO 

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