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Home >> Genesis >> 2018 >> G90 5.0 Ultimate, AWD >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System Diagnosis - 5.0L (1 Of 3) >> DTC P0150: O2 Sensor Circuit (Bank 2/Sensor 1) >> Wiring Inspection >> Signal Circuit Inspection
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Signal Circuit Inspection

  1. IG "OFF".
  2. Disconnect HO2S (S1/B1) connector and ECM connector.
  3. Measure the resistance between both ends of the HO2S (S1/B1) Nernst Voltage terminal harness.

    Measure the resistance between both ends of the HO2S (S1/B1) Vertual Ground Output terminal harness.

    Measure the resistance between both ends of the HO2S (S1/B1) Current Adjust terminal harness.

    Measure the resistance between both ends of the HO2S (S1/B1) Current Pump terminal harness.

    Specification  : Approx. 0Ω

  4. Is the measured resistance within specification?

    YES 

    NO 

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